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103222000020 = 223510316702589
BaseRepresentation
bin110000000100010000…
…0101011100110010100
3100212102201101220100210
41200020200223212110
53142344313000040
6115230341405420
710312636344366
oct1401040534624
9325381356323
10103222000020
113a85a145437
1218008a09870
1399701b1b29
144dd2d34d36
152a42031480
hex180882b994

103222000020 has 48 divisors (see below), whose sum is σ = 291827652480. Its totient is φ = 27258623616.

The previous prime is 103221999973. The next prime is 103222000027. The reversal of 103222000020 is 20000222301.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103222000027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8345115 + ... + 8357474.

It is an arithmetic number, because the mean of its divisors is an integer number (6079742760).

Almost surely, 2103222000020 is an apocalyptic number.

103222000020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103222000020 is an abundant number, since it is smaller than the sum of its proper divisors (188605652460).

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

103222000020 is a wasteful number, since it uses less digits than its factorization.

103222000020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16702704 (or 16702702 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

Adding to 103222000020 its reverse (20000222301), we get a palindrome (123222222321).

The spelling of 103222000020 in words is "one hundred three billion, two hundred twenty-two million, twenty", and thus it is an aban number.

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 103 206 309 412 515 618 1030 1236 1545 2060 3090 6180 16702589 33405178 50107767 66810356 83512945 100215534 167025890 200431068 250538835 334051780 501077670 1002155340 1720366667 3440733334 5161100001 6881466668 8601833335 10322200002 17203666670 20644400004 25805500005 34407333340 51611000010 103222000020