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232300120020 = 22353871668667
BaseRepresentation
bin1101100001011000101…
…0101000011111010100
3211012121101122210100220
43120112022220133110
512301222312320040
6254414525434340
722532420304063
oct3302612503724
9735541583326
10232300120020
118a5773a8471
1239030a0b9b0
1318ba109bc27
14b359bca1da
156098e952d0
hex36162a87d4

232300120020 has 24 divisors (see below), whose sum is σ = 650440336224. Its totient is φ = 61946698656.

The previous prime is 232300120009. The next prime is 232300120027. The reversal of 232300120020 is 20021003232.

It is a super-2 number, since 2×2323001200202 (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232300120027) 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, 1935834274 + ... + 1935834393.

It is an arithmetic number, because the mean of its divisors is an integer number (27101680676).

Almost surely, 2232300120020 is an apocalyptic number.

232300120020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

232300120020 is an abundant number, since it is smaller than the sum of its proper divisors (418140216204).

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

232300120020 is a wasteful number, since it uses less digits than its factorization.

232300120020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3871668679 (or 3871668677 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 232300120020 its reverse (20021003232), we get a palindrome (252321123252).

The spelling of 232300120020 in words is "two hundred thirty-two billion, three hundred million, one hundred twenty thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 3871668667 7743337334 11615006001 15486674668 19358343335 23230012002 38716686670 46460024004 58075030005 77433373340 116150060010 232300120020