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232010130202220 = 225113118429866843
BaseRepresentation
bin110100110000001100010001…
…011001010001111001101100
31010102110221200212221021000102
4310300030101121101321230
5220402223221312432340
62141235552111050232
766604115211556256
oct6460142131217154
91112427625837012
10232010130202220
1167a1aa4200a037
122203114b210978
139c5c5cc909496
1441414c8dd6cd6
151bc51b1372215
hexd30311651e6c

232010130202220 has 48 divisors (see below), whose sum is σ = 491537683596960. Its totient is φ = 91981894480896.

The previous prime is 232010130202211. The next prime is 232010130202261. The reversal of 232010130202220 is 22202031010232.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 232010130202192 and 232010130202201.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 267216119 + ... + 268082961.

It is an arithmetic number, because the mean of its divisors is an integer number (10240368408270).

Almost surely, 2232010130202220 is an apocalyptic number.

232010130202220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

232010130202220 is an abundant number, since it is smaller than the sum of its proper divisors (259527553394740).

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

232010130202220 is a wasteful number, since it uses less digits than its factorization.

232010130202220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 985394 (or 985392 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 232010130202220 its reverse (22202031010232), we get a palindrome (254212161212452).

The spelling of 232010130202220 in words is "two hundred thirty-two trillion, ten billion, one hundred thirty million, two hundred two thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 113 226 452 565 1130 2260 118429 236858 473716 592145 866843 1184290 1733686 2368580 3467372 4334215 8668430 13382477 17336860 26764954 53529908 66912385 97953259 133824770 195906518 267649540 391813036 489766295 979532590 1959065180 102659349647 205318699294 410637398588 513296748235 1026593496470 2053186992940 11600506510111 23201013020222 46402026040444 58002532550555 116005065101110 232010130202220