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12223113102 = 2324049167711
BaseRepresentation
bin10110110001000110…
…11110011110001110
31011112211221110222200
423120203132132032
5200013104104402
65340515422330
7611620514154
oct133043363616
934484843880
1012223113102
1152026a0872
1224515b49a6
1311ca452205
1483d4d93d4
154b814321c
hex2d88de78e

12223113102 has 24 divisors (see below), whose sum is σ = 26490110400. Its totient is φ = 4073340480.

The previous prime is 12223113037. The next prime is 12223113157. The reversal of 12223113102 is 20131132221.

12223113102 is a `hidden beast` number, since 122 + 231 + 1 + 310 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 10974 + ... + 156737.

It is an arithmetic number, because the mean of its divisors is an integer number (1103754600).

Almost surely, 212223113102 is an apocalyptic number.

12223113102 is an abundant number, since it is smaller than the sum of its proper divisors (14266997298).

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

12223113102 is a wasteful number, since it uses less digits than its factorization.

12223113102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171768 (or 171765 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 12223113102 its reverse (20131132221), we get a palindrome (32354245323).

The spelling of 12223113102 in words is "twelve billion, two hundred twenty-three million, one hundred thirteen thousand, one hundred two".

Divisors: 1 2 3 6 9 18 4049 8098 12147 24294 36441 72882 167711 335422 503133 1006266 1509399 3018798 679061839 1358123678 2037185517 4074371034 6111556551 12223113102