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100210100110220 = 225371097123444899
BaseRepresentation
bin10110110010001111111011…
…011010111000001110001100
3111010210222210011201222022102
4112302033323122320032030
5101113320241112011340
6553043515013134232
730051640461462602
oct2662177332701614
9433728704658272
10100210100110220
1129a25957049701
12b2a547b92a378
1343bba05b042a9
141aa62a2475872
15b8ba647c9215
hex5b23fb6b838c

100210100110220 has 48 divisors (see below), whose sum is σ = 216325830319200. Its totient is φ = 38965135163904.

The previous prime is 100210100110207. The next prime is 100210100110223. The reversal of 100210100110220 is 22011001012001.

It is a super-2 number, since 2×1002101001102202 (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (100210100110223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60910670 + ... + 62534229.

It is an arithmetic number, because the mean of its divisors is an integer number (4506788131650).

Almost surely, 2100210100110220 is an apocalyptic number.

100210100110220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100210100110220 is an abundant number, since it is smaller than the sum of its proper divisors (116115730208980).

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

100210100110220 is a wasteful number, since it uses less digits than its factorization.

100210100110220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123446042 (or 123446040 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 100210100110220 its reverse (22011001012001), we get a palindrome (122221101122221).

The spelling of 100210100110220 in words is "one hundred trillion, two hundred ten billion, one hundred million, one hundred ten thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 37 74 148 185 370 740 1097 2194 4388 5485 10970 21940 40589 81178 162356 202945 405890 811780 123444899 246889798 493779596 617224495 1234448990 2468897980 4567461263 9134922526 18269845052 22837306315 45674612630 91349225260 135419054203 270838108406 541676216812 677095271015 1354190542030 2708381084060 5010505005511 10021010011022 20042020022044 25052525027555 50105050055110 100210100110220