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102202112201120 = 2551006163489037
BaseRepresentation
bin10111001111001111001000…
…100101111101000110100000
3111101212102111220220222222022
4113033033020211331012200
5101343434411210413440
61001211000245401012
730345600421046141
oct2717171045750640
9441772456828868
10102202112201120
112a623743a30118
12b567554709168
134504805499a19
141b348740c7ac8
15bc37a1398cb5
hex5cf3c897d1a0

102202112201120 has 48 divisors (see below), whose sum is σ = 241476492734568. Its totient is φ = 40876780938240.

The previous prime is 102202112201117. The next prime is 102202112201143. The reversal of 102202112201120 is 21102211202201.

It can be written as a sum of positive squares in 4 ways, for example, as 97764871062544 + 4437241138576 = 9887612^2 + 2106476^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30134759 + ... + 33354278.

Almost surely, 2102202112201120 is an apocalyptic number.

102202112201120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102202112201120 is an abundant number, since it is smaller than the sum of its proper divisors (139274380533448).

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

102202112201120 is a wasteful number, since it uses less digits than its factorization.

102202112201120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63499113 (or 63499105 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 102202112201120 its reverse (21102211202201), we get a palindrome (123304323403321).

The spelling of 102202112201120 in words is "one hundred two trillion, two hundred two billion, one hundred twelve million, two hundred one thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 10061 20122 40244 50305 80488 100610 160976 201220 321952 402440 804880 1609760 63489037 126978074 253956148 317445185 507912296 634890370 1015824592 1269780740 2031649184 2539561480 5079122960 10158245920 638763201257 1277526402514 2555052805028 3193816006285 5110105610056 6387632012570 10220211220112 12775264025140 20440422440224 25550528050280 51101056100560 102202112201120