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232012330330020 = 223517319489711959
BaseRepresentation
bin110100110000001110010100…
…100010000110011110100100
31010102111011101012212022222020
4310300032110202012132210
5220402242223031030040
62141240554303303140
766604223555420112
oct6460162442063644
91112434335768866
10232012330330020
1167a20970a16679
1222031663baaab0
139c5c890684056
1441416572a8ab2
151bc528e5b6cd0
hexd303948867a4

232012330330020 has 96 divisors (see below), whose sum is σ = 687851439609600. Its totient is φ = 58230281601024.

The previous prime is 232012330330009. The next prime is 232012330330031. The reversal of 232012330330020 is 20033033210232.

It is an interprime number because it is at equal distance from previous prime (232012330330009) and next prime (232012330330031).

It is a super-2 number, since 2×2320123303300202 (a number of 30 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, 325522801 + ... + 326234759.

It is an arithmetic number, because the mean of its divisors is an integer number (7165119162600).

Almost surely, 2232012330330020 is an apocalyptic number.

232012330330020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

232012330330020 is an abundant number, since it is smaller than the sum of its proper divisors (455839109279580).

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

232012330330020 is a wasteful number, since it uses less digits than its factorization.

232012330330020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1031477 (or 1031475 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 24.

Adding to 232012330330020 its reverse (20033033210232), we get a palindrome (252045363540252).

The spelling of 232012330330020 in words is "two hundred thirty-two trillion, twelve billion, three hundred thirty million, three hundred thirty thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 17 20 30 34 51 60 68 85 102 170 204 255 340 510 1020 319489 638978 711959 958467 1277956 1423918 1597445 1916934 2135877 2847836 3194890 3559795 3833868 4271754 4792335 5431313 6389780 7119590 8543508 9584670 10679385 10862626 12103303 14239180 16293939 19169340 21358770 21725252 24206606 27156565 32587878 36309909 42717540 48413212 54313130 60516515 65175756 72619818 81469695 108626260 121033030 145239636 162939390 181549545 242066060 325878780 363099090 726198180 227463068951 454926137902 682389206853 909852275804 1137315344755 1364778413706 2274630689510 2729556827412 3411946034265 3866872172167 4549261379020 6823892068530 7733744344334 11600616516501 13647784137060 15467488688668 19334360860835 23201233033002 38668721721670 46402466066004 58003082582505 77337443443340 116006165165010 232012330330020