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12222113932 = 2271994921881
BaseRepresentation
bin10110110000111111…
…01010100010001100
31011112210001201101101
423120133222202030
5200012330121212
65340442152444
7611606153140
oct133037524214
934483051341
1012222113932
115202079106
1224511b2724
1311ca1924a2
1483d319220
154b7ee7157
hex2d87ea88c

12222113932 has 24 divisors (see below), whose sum is σ = 24446570400. Its totient is φ = 5237546880.

The previous prime is 12222113927. The next prime is 12222113941. The reversal of 12222113932 is 23931122221.

12222113932 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 12222113932.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 547632 + ... + 569512.

It is an arithmetic number, because the mean of its divisors is an integer number (1018607100).

Almost surely, 212222113932 is an apocalyptic number.

It is an amenable number.

12222113932 is an abundant number, since it is smaller than the sum of its proper divisors (12224456468).

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

12222113932 is a wasteful number, since it uses less digits than its factorization.

12222113932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41841 (or 41839 counting only the distinct ones).

The product of its digits is 2592, while the sum is 28.

The spelling of 12222113932 in words is "twelve billion, two hundred twenty-two million, one hundred thirteen thousand, nine hundred thirty-two".

Divisors: 1 2 4 7 14 28 19949 21881 39898 43762 79796 87524 139643 153167 279286 306334 558572 612668 436504069 873008138 1746016276 3055528483 6111056966 12222113932