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100210222220 = 2259431531281
BaseRepresentation
bin101110101010011111…
…1101010010010001100
3100120122211012201220212
41131110333222102030
53120212304102340
6114011432501552
710145205556163
oct1352477522214
9316584181825
10100210222220
1139554070179
121750824a8b8
1395b02357a4
144bc8d443da
152917912a65
hex1754fea48c

100210222220 has 24 divisors (see below), whose sum is σ = 210464176608. Its totient is φ = 40079763200.

The previous prime is 100210222213. The next prime is 100210222247. The reversal of 100210222220 is 22222012001.

It is a junction number, because it is equal to n+sod(n) for n = 100210222195 and 100210222204.

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, 77021 + ... + 454260.

It is an arithmetic number, because the mean of its divisors is an integer number (8769340692).

Almost surely, 2100210222220 is an apocalyptic number.

100210222220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100210222220 is an abundant number, since it is smaller than the sum of its proper divisors (110253954388).

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

100210222220 is a wasteful number, since it uses less digits than its factorization.

100210222220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 540721 (or 540719 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 100210222220 its reverse (22222012001), we get a palindrome (122432234221).

The spelling of 100210222220 in words is "one hundred billion, two hundred ten million, two hundred twenty-two thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 9431 18862 37724 47155 94310 188620 531281 1062562 2125124 2656405 5312810 10625620 5010511111 10021022222 20042044444 25052555555 50105111110 100210222220