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232203233020 = 225112345889967
BaseRepresentation
bin1101100001000001100…
…1000010011011111100
3211012100122100102101111
43120100121002123330
512301023011424040
6254401145051404
722530132625513
oct3302031023374
9735318312344
10232203233020
118a527742870
1239004486b64
1318b86ca8345
14b34ada967a
156090707dea
hex36106426fc

232203233020 has 48 divisors (see below), whose sum is σ = 555085052928. Its totient is φ = 80766340160.

The previous prime is 232203232981. The next prime is 232203233051. The reversal of 232203233020 is 20332302232.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 232203232982 and 232203233000.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22939924 + ... + 22950043.

It is an arithmetic number, because the mean of its divisors is an integer number (11564271936).

Almost surely, 2232203233020 is an apocalyptic number.

232203233020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

232203233020 is an abundant number, since it is smaller than the sum of its proper divisors (322881819908).

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

232203233020 is a wasteful number, since it uses less digits than its factorization.

232203233020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45890010 (or 45890008 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 22.

Adding to 232203233020 its reverse (20332302232), we get a palindrome (252535535252).

The spelling of 232203233020 in words is "two hundred thirty-two billion, two hundred three million, two hundred thirty-three thousand, twenty".

Divisors: 1 2 4 5 10 11 20 22 23 44 46 55 92 110 115 220 230 253 460 506 1012 1265 2530 5060 45889967 91779934 183559868 229449835 458899670 504789637 917799340 1009579274 1055469241 2019158548 2110938482 2523948185 4221876964 5047896370 5277346205 10095792740 10554692410 11610161651 21109384820 23220323302 46440646604 58050808255 116101616510 232203233020