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102232232002220 = 22536683139345517
BaseRepresentation
bin10111001111101011001011…
…110111111000001010101100
3111101222022021000122102120012
4113033223023313320022230
5101344433102343032340
61001232501121312352
730351015004120265
oct2717531367701254
9441868230572505
10102232232002220
112a63549a85a521
12b57135b7956b8
1345075c5619338
141b360d03d996c
15bc4465789565
hex5cfacbdf82ac

102232232002220 has 24 divisors (see below), whose sum is σ = 214693541257104. Its totient is φ = 40891777743296.

The previous prime is 102232232002139. The next prime is 102232232002231. The reversal of 102232232002220 is 22200232232201.

It is a super-2 number, since 2×1022322320022202 (a number of 29 digits) contains 22 as substring.

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, 68939099 + ... + 70406418.

It is an arithmetic number, because the mean of its divisors is an integer number (8945564219046).

Almost surely, 2102232232002220 is an apocalyptic number.

102232232002220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102232232002220 is an abundant number, since it is smaller than the sum of its proper divisors (112461309254884).

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

102232232002220 is a wasteful number, since it uses less digits than its factorization.

102232232002220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139382209 (or 139382207 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 102232232002220 its reverse (22200232232201), we get a palindrome (124432464234421).

The spelling of 102232232002220 in words is "one hundred two trillion, two hundred thirty-two billion, two hundred thirty-two million, two thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 36683 73366 146732 183415 366830 733660 139345517 278691034 557382068 696727585 1393455170 2786910340 5111611600111 10223223200222 20446446400444 25558058000555 51116116001110 102232232002220