Search a number
-
+
11202112210220 = 2255310568030387
BaseRepresentation
bin1010001100000011000111…
…1010110100010100101100
31110122220121110102202111222
42203000301322310110230
52432013411211211340
635454102421402512
72234216532500531
oct243006172642454
943586543382458
1011202112210220
113629875338998
12130b064869438
1363347c217959
142aa283da0d88
151465d52a88b5
hexa3031eb452c

11202112210220 has 24 divisors (see below), whose sum is σ = 23968292919984. Its totient is φ = 4396300640576.

The previous prime is 11202112210213. The next prime is 11202112210229. The reversal of 11202112210220 is 2201221120211.

It is not an unprimeable number, because it can be changed into a prime (11202112210229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5284014134 + ... + 5284016253.

It is an arithmetic number, because the mean of its divisors is an integer number (998678871666).

Almost surely, 211202112210220 is an apocalyptic number.

11202112210220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11202112210220 is an abundant number, since it is smaller than the sum of its proper divisors (12766180709764).

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

11202112210220 is a wasteful number, since it uses less digits than its factorization.

11202112210220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10568030449 (or 10568030447 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 11202112210220 its reverse (2201221120211), we get a palindrome (13403333330431).

The spelling of 11202112210220 in words is "eleven trillion, two hundred two billion, one hundred twelve million, two hundred ten thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 53 106 212 265 530 1060 10568030387 21136060774 42272121548 52840151935 105680303870 211360607740 560105610511 1120211221022 2240422442044 2800528052555 5601056105110 11202112210220