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220201323230112 = 25371719275325913
BaseRepresentation
bin110010000100010110011101…
…101001100111001110100000
31001212200001002211021022012020
4302010112131221213032200
5212330234302221330422
62100155031423101440
764245010031505240
oct6204263551471640
91055601084238166
10220201323230112
1164187947365994
12208445a9741880
1395b3b84a71483
143c53b2d9adb20
151a6ce1d62795c
hexc8459da673a0

220201323230112 has 96 divisors (see below), whose sum is σ = 699463026767232. Its totient is φ = 59213801201664.

The previous prime is 220201323230087. The next prime is 220201323230113. The reversal of 220201323230112 is 211032323102022.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (220201323230113) 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, 9637651533 + ... + 9637674380.

It is an arithmetic number, because the mean of its divisors is an integer number (7286073195492).

Almost surely, 2220201323230112 is an apocalyptic number.

It is an amenable number.

220201323230112 is an abundant number, since it is smaller than the sum of its proper divisors (479261703537120).

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

220201323230112 is a wasteful number, since it uses less digits than its factorization.

220201323230112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19275325950 (or 19275325942 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 220201323230112 its reverse (211032323102022), we get a palindrome (431233646332134).

The spelling of 220201323230112 in words is "two hundred twenty trillion, two hundred one billion, three hundred twenty-three million, two hundred thirty thousand, one hundred twelve".

Divisors: 1 2 3 4 6 7 8 12 14 16 17 21 24 28 32 34 42 48 51 56 68 84 96 102 112 119 136 168 204 224 238 272 336 357 408 476 544 672 714 816 952 1428 1632 1904 2856 3808 5712 11424 19275325913 38550651826 57825977739 77101303652 115651955478 134927281391 154202607304 231303910956 269854562782 308405214608 327680540521 404781844173 462607821912 539709125564 616810429216 655361081042 809563688346 925215643824 983041621563 1079418251128 1310722162084 1619127376692 1850431287648 1966083243126 2158836502256 2293763783647 2621444324168 3238254753384 3932166486252 4317673004512 4587527567294 5242888648336 6476509506768 6881291350941 7864332972504 9175055134588 10485777296672 12953019013536 13762582701882 15728665945008 18350110269176 27525165403764 31457331890016 36700220538352 55050330807528 73400441076704 110100661615056 220201323230112