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232101102220 = 225137949112303
BaseRepresentation
bin1101100000101001001…
…1011100001010001100
3211012002112011122021021
43120022103130022030
512300320340232340
6254343100043524
722524452550211
oct3301223341214
9735075148237
10232101102220
118a485026449
1238b962335a4
1318b6ba99a10
14b33b5c1b08
156086781e4a
hex360a4dc28c

232101102220 has 48 divisors (see below), whose sum is σ = 524976278400. Its totient is φ = 85687324416.

The previous prime is 232101102127. The next prime is 232101102227. The reversal of 232101102220 is 22201101232.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 232101102194 and 232101102203.

It is not an unprimeable number, because it can be changed into a prime (232101102227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2010589 + ... + 2122891.

It is an arithmetic number, because the mean of its divisors is an integer number (10937005800).

Almost surely, 2232101102220 is an apocalyptic number.

232101102220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

232101102220 is an abundant number, since it is smaller than the sum of its proper divisors (292875176180).

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

232101102220 is a wasteful number, since it uses less digits than its factorization.

232101102220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120274 (or 120272 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 232101102220 its reverse (22201101232), we get a palindrome (254302203452).

The spelling of 232101102220 in words is "two hundred thirty-two billion, one hundred one million, one hundred two thousand, two hundred twenty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 7949 15898 31796 39745 79490 103337 112303 158980 206674 224606 413348 449212 516685 561515 1033370 1123030 1459939 2066740 2246060 2919878 5839756 7299695 14599390 29198780 892696547 1785393094 3570786188 4463482735 8926965470 11605055111 17853930940 23210110222 46420220444 58025275555 116050551110 232101102220