Search a number
-
+
2020200221200 = 24527931177489
BaseRepresentation
bin11101011001011101010…
…100010000101000010000
321011010111020010102001211
4131121131110100220100
5231044332224034300
64144022301505504
7265645305360160
oct35313524205020
97133436112054
102020200221200
117098423a3a77
12287640b72294
13118672572b95
146dac75b45a0
153783b5e84ba
hex1d65d510a10

2020200221200 has 120 divisors (see below), whose sum is σ = 5547559933440. Its totient is φ = 692556748800.

The previous prime is 2020200221177. The next prime is 2020200221203. The reversal of 2020200221200 is 21220020202.

It is not an unprimeable number, because it can be changed into a prime (2020200221203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26032056 + ... + 26109544.

It is an arithmetic number, because the mean of its divisors is an integer number (46229666112).

Almost surely, 22020200221200 is an apocalyptic number.

2020200221200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2020200221200 is an abundant number, since it is smaller than the sum of its proper divisors (3527359712240).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2020200221200 is a wasteful number, since it uses less digits than its factorization.

2020200221200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86825 (or 86814 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 2020200221200 its reverse (21220020202), we get a palindrome (2041420241402).

The spelling of 2020200221200 in words is "two trillion, twenty billion, two hundred million, two hundred twenty-one thousand, two hundred".

Divisors: 1 2 4 5 7 8 10 14 16 20 25 28 35 40 50 56 70 80 100 112 140 175 200 280 350 400 560 700 1400 2800 9311 18622 37244 46555 65177 74488 77489 93110 130354 148976 154978 186220 232775 260708 309956 325885 372440 387445 465550 521416 542423 619912 651770 744880 774890 931100 1042832 1084846 1239824 1303540 1549780 1629425 1862200 1937225 2169692 2607080 2712115 3099560 3258850 3724400 3874450 4339384 5214160 5424230 6199120 6517700 7748900 8678768 10848460 13035400 13560575 15497800 21696920 26070800 27121150 30995600 43393840 54242300 108484600 216969200 721500079 1443000158 2886000316 3607500395 5050500553 5772000632 7215000790 10101001106 11544001264 14430001580 18037501975 20202002212 25252502765 28860003160 36075003950 40404004424 50505005530 57720006320 72150007900 80808008848 101010011060 126262513825 144300015800 202020022120 252525027650 288600031600 404040044240 505050055300 1010100110600 2020200221200