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23020222320012 = 2232221518635351
BaseRepresentation
bin1010011101111110100000…
…01011001000110110001100
310000111201012212121002002010
411032333100023020312030
511004130403403220022
6120543202200101220
74564104366121131
oct516772013106614
9100451185532063
1023020222320012
117375904400085
1226b9581a64810
13caca4a58bc68
14598282b8c588
1529dc1eb0d50c
hex14efd02c8d8c

23020222320012 has 24 divisors (see below), whose sum is σ = 53714100090112. Its totient is φ = 7673372010000.

The previous prime is 23020222320001. The next prime is 23020222320041. The reversal of 23020222320012 is 21002322202032.

It is a super-3 number, since 3×230202223200123 (a number of 41 digits) contains 333 as substring.

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, 1651864 + ... + 6983487.

Almost surely, 223020222320012 is an apocalyptic number.

It is an amenable number.

23020222320012 is an abundant number, since it is smaller than the sum of its proper divisors (30693877770100).

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

23020222320012 is a wasteful number, since it uses less digits than its factorization.

23020222320012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8857509 (or 8857507 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 23020222320012 its reverse (21002322202032), we get a palindrome (44022544522044).

The spelling of 23020222320012 in words is "twenty-three trillion, twenty billion, two hundred twenty-two million, three hundred twenty thousand, twelve".

Divisors: 1 2 3 4 6 12 222151 444302 666453 888604 1332906 2665812 8635351 17270702 25906053 34541404 51812106 103624212 1918351860001 3836703720002 5755055580003 7673407440004 11510111160006 23020222320012