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232112330220 = 223531388114029
BaseRepresentation
bin1101100000101011111…
…0010001010111101100
3211012010022022002012010
43120022332101113230
512300331224031340
6254344140441220
722524650153001
oct3301276212754
9735108262163
10232112330220
118a4903a5191
1238b99b49210
1318b711cb4c4
14b33cca58a8
15608774db80
hex360af915ec

232112330220 has 96 divisors (see below), whose sum is σ = 652777513920. Its totient is φ = 61624442880.

The previous prime is 232112330201. The next prime is 232112330257. The reversal of 232112330220 is 22033211232.

It is a happy number.

It is a super-2 number, since 2×2321123302202 (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16538166 + ... + 16552194.

It is an arithmetic number, because the mean of its divisors is an integer number (6799765770).

Almost surely, 2232112330220 is an apocalyptic number.

232112330220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

232112330220 is an abundant number, since it is smaller than the sum of its proper divisors (420665183700).

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

232112330220 is a wasteful number, since it uses less digits than its factorization.

232112330220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15235 (or 15233 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 232112330220 its reverse (22033211232), we get a palindrome (254145541452).

The spelling of 232112330220 in words is "two hundred thirty-two billion, one hundred twelve million, three hundred thirty thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 313 626 881 939 1252 1565 1762 1878 2643 3130 3524 3756 4405 4695 5286 6260 8810 9390 10572 13215 14029 17620 18780 26430 28058 42087 52860 56116 70145 84174 140290 168348 210435 275753 280580 420870 551506 827259 841740 1103012 1378765 1654518 2757530 3309036 4136295 4391077 5515060 8272590 8782154 12359549 13173231 16545180 17564308 21955385 24719098 26346462 37078647 43910770 49438196 52692924 61797745 65866155 74157294 87821540 123595490 131732310 148314588 185393235 247190980 263464620 370786470 741572940 3868538837 7737077674 11605616511 15474155348 19342694185 23211233022 38685388370 46422466044 58028082555 77370776740 116056165110 232112330220