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23202010120 = 2351459397567
BaseRepresentation
bin10101100110111100…
…101001010000001000
32012212222200020101011
4111212330221100020
5340004203310440
614354151333304
71450652555242
oct254674512010
965788606334
1023202010120
119926a25683
1245b6381234
132259b9b393
1411a1675092
1590be149ea
hex566f29408

23202010120 has 32 divisors (see below), whose sum is σ = 52240435200. Its totient is φ = 9274419648.

The previous prime is 23202010093. The next prime is 23202010121. The reversal of 23202010120 is 2101020232.

It is a self number, because there is not a number n which added to its sum of digits gives 23202010120.

It is not an unprimeable number, because it can be changed into a prime (23202010121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140424 + ... + 257143.

It is an arithmetic number, because the mean of its divisors is an integer number (1632513600).

Almost surely, 223202010120 is an apocalyptic number.

23202010120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23202010120 is an abundant number, since it is smaller than the sum of its proper divisors (29038425080).

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

23202010120 is a wasteful number, since it uses less digits than its factorization.

23202010120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 399037 (or 399033 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 23202010120 its reverse (2101020232), we get a palindrome (25303030352).

The spelling of 23202010120 in words is "twenty-three billion, two hundred two million, ten thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 1459 2918 5836 7295 11672 14590 29180 58360 397567 795134 1590268 1987835 3180536 3975670 7951340 15902680 580050253 1160100506 2320201012 2900251265 4640402024 5800502530 11601005060 23202010120