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102231102233220 = 223537137336131723
BaseRepresentation
bin10111001111101010001000…
…100010001001101010000100
3111101222012100021210012211220
4113033222020202021222010
5101344423244132430340
61001232153042400340
730350645005210152
oct2717521042115204
9441865307705756
10102231102233220
112a634a70062334
12b5710a53600b0
13450747554487c
141b3602434c3d2
15bc43eb4c2ed0
hex5cfa88889a84

102231102233220 has 96 divisors (see below), whose sum is σ = 296129359790208. Its totient is φ = 26331214574592.

The previous prime is 102231102233209. The next prime is 102231102233269. The reversal of 102231102233220 is 22332201132201.

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, 167761722 + ... + 168370001.

It is an arithmetic number, because the mean of its divisors is an integer number (3084680831148).

Almost surely, 2102231102233220 is an apocalyptic number.

102231102233220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102231102233220 is an abundant number, since it is smaller than the sum of its proper divisors (193898257556988).

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

102231102233220 is a wasteful number, since it uses less digits than its factorization.

102231102233220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336131909 (or 336131907 counting only the distinct ones).

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

Adding to 102231102233220 its reverse (22332201132201), we get a palindrome (124563303365421).

The spelling of 102231102233220 in words is "one hundred two trillion, two hundred thirty-one billion, one hundred two million, two hundred thirty-three thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 37 60 74 111 137 148 185 222 274 370 411 444 548 555 685 740 822 1110 1370 1644 2055 2220 2740 4110 5069 8220 10138 15207 20276 25345 30414 50690 60828 76035 101380 152070 304140 336131723 672263446 1008395169 1344526892 1680658615 2016790338 3361317230 4033580676 5041975845 6722634460 10083951690 12436873751 20167903380 24873747502 37310621253 46050046051 49747495004 62184368755 74621242506 92100092102 124368737510 138150138153 149242485012 184200184204 186553106265 230250230255 248737475020 276300276306 373106212530 460500460510 552600552612 690750690765 746212425060 921000921020 1381501381530 1703851703887 2763002763060 3407703407774 5111555111661 6815406815548 8519258519435 10223110223322 17038517038870 20446220446644 25557775558305 34077034077740 51115551116610 102231102233220