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12233122132 = 2271139717929
BaseRepresentation
bin10110110010010011…
…01010000101010100
31011120112202222210111
423121021222011110
5200023134402012
65341514132404
7612101552050
oct133111520524
934515688714
1012233122132
1152083077a0
122454a21104
1311cc547c0a
14840982c60
154b8e6dba7
hex2d926a154

12233122132 has 24 divisors (see below), whose sum is σ = 26690448960. Its totient is φ = 4766151360.

The previous prime is 12233122087. The next prime is 12233122141. The reversal of 12233122132 is 23122133221.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19858657 + ... + 19859272.

It is an arithmetic number, because the mean of its divisors is an integer number (1112102040).

Almost surely, 212233122132 is an apocalyptic number.

It is an amenable number.

12233122132 is an abundant number, since it is smaller than the sum of its proper divisors (14457326828).

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

12233122132 is a wasteful number, since it uses less digits than its factorization.

12233122132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39717951 (or 39717949 counting only the distinct ones).

The product of its digits is 864, while the sum is 22.

Adding to 12233122132 its reverse (23122133221), we get a palindrome (35355255353).

The spelling of 12233122132 in words is "twelve billion, two hundred thirty-three million, one hundred twenty-two thousand, one hundred thirty-two".

Divisors: 1 2 4 7 11 14 22 28 44 77 154 308 39717929 79435858 158871716 278025503 436897219 556051006 873794438 1112102012 1747588876 3058280533 6116561066 12233122132