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23020033122 = 2324632762183
BaseRepresentation
bin10101011100000110…
…011101010001100010
32012102022020211212100
4111130012131101202
5334121112024442
614324131111230
71443313024122
oct253406352142
965368224770
1023020033122
119843232669
124565442516
13222b284698
141185424c82
158eae6a84c
hex55c19d462

23020033122 has 24 divisors (see below), whose sum is σ = 49984481664. Its totient is φ = 7656768504.

The previous prime is 23020033093. The next prime is 23020033139. The reversal of 23020033122 is 22133002032.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 23020033095 and 23020033104.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1372758 + ... + 1389425.

It is an arithmetic number, because the mean of its divisors is an integer number (2082686736).

Almost surely, 223020033122 is an apocalyptic number.

23020033122 is an abundant number, since it is smaller than the sum of its proper divisors (26964448542).

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

23020033122 is a wasteful number, since it uses less digits than its factorization.

23020033122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2762654 (or 2762651 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 23020033122 its reverse (22133002032), we get a palindrome (45153035154).

The spelling of 23020033122 in words is "twenty-three billion, twenty million, thirty-three thousand, one hundred twenty-two".

Divisors: 1 2 3 6 9 18 463 926 1389 2778 4167 8334 2762183 5524366 8286549 16573098 24859647 49719294 1278890729 2557781458 3836672187 7673344374 11510016561 23020033122