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22102102000220 = 22511100464100001
BaseRepresentation
bin1010000011010000010111…
…11100000100001001011100
32220020221101111020101002112
411001220023330010021130
510344110101103001340
6115001322051213152
74440552456142664
oct501501374041134
986227344211075
1022102102000220
1170514a3418890
12258b6512a71b8
13c442b0995c48
14565a66db91a4
15284dd68ad065
hex141a0bf0425c

22102102000220 has 24 divisors (see below), whose sum is σ = 50633906401008. Its totient is φ = 8037128000000.

The previous prime is 22102102000211. The next prime is 22102102000283. The reversal of 22102102000220 is 2200020120122.

It is a junction number, because it is equal to n+sod(n) for n = 22102102000195 and 22102102000204.

It is a congruent number.

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, 50232049781 + ... + 50232050220.

It is an arithmetic number, because the mean of its divisors is an integer number (2109746100042).

Almost surely, 222102102000220 is an apocalyptic number.

22102102000220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22102102000220 is an abundant number, since it is smaller than the sum of its proper divisors (28531804400788).

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

22102102000220 is a wasteful number, since it uses less digits than its factorization.

22102102000220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100464100021 (or 100464100019 counting only the distinct ones).

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

Adding to 22102102000220 its reverse (2200020120122), we get a palindrome (24302122120342).

The spelling of 22102102000220 in words is "twenty-two trillion, one hundred two billion, one hundred two million, two hundred twenty", and thus it is an aban number.

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 100464100001 200928200002 401856400004 502320500005 1004641000010 1105105100011 2009282000020 2210210200022 4420420400044 5525525500055 11051051000110 22102102000220