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102210113220 = 223547234715443
BaseRepresentation
bin101111100110000110…
…0101000111011000100
3100202211012100201121220
41133030030220323010
53133311242110340
6114542113240340
710245601425165
oct1371414507304
9322735321556
10102210113220
113a38aa42956
1217985b630b0
13983b672347
144d387b176c
1529d32a2ed0
hex17cc328ec4

102210113220 has 96 divisors (see below), whose sum is σ = 292420896768. Its totient is φ = 26663021952.

The previous prime is 102210113197. The next prime is 102210113233. The reversal of 102210113220 is 22311012201.

102210113220 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×1022101132203 (a number of 34 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 102210113220.

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, 6610819 + ... + 6626261.

It is an arithmetic number, because the mean of its divisors is an integer number (3046051008).

Almost surely, 2102210113220 is an apocalyptic number.

102210113220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102210113220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (146210448384).

102210113220 is an abundant number, since it is smaller than the sum of its proper divisors (190210783548).

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

102210113220 is a wasteful number, since it uses less digits than its factorization.

102210113220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17849 (or 17847 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 102210113220 its reverse (22311012201), we get a palindrome (124521125421).

The spelling of 102210113220 in words is "one hundred two billion, two hundred ten million, one hundred thirteen thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 47 60 94 141 188 235 282 470 564 705 940 1410 2347 2820 4694 7041 9388 11735 14082 15443 23470 28164 30886 35205 46329 46940 61772 70410 77215 92658 110309 140820 154430 185316 220618 231645 308860 330927 441236 463290 551545 661854 725821 926580 1103090 1323708 1451642 1654635 2177463 2206180 2903284 3309270 3629105 4354926 6618540 7258210 8709852 10887315 14516420 21774630 36244721 43549260 72489442 108734163 144978884 181223605 217468326 362447210 434936652 543670815 724894420 1087341630 1703501887 2174683260 3407003774 5110505661 6814007548 8517509435 10221011322 17035018870 20442022644 25552528305 34070037740 51105056610 102210113220