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220010212102101 = 3197275309254859
BaseRepresentation
bin110010000001100100011110…
…100010100000111111010101
31001211222202210221222002201220
4302001210132202200333111
5212314121403244231401
62055531143544240553
764225133103642021
oct6201443642407725
91054882727862656
10220010212102101
1164113897093893
1220813552a70159
13959bb49193985
143c487a0257381
151a67e8572d336
hexc8191e8a0fd5

220010212102101 has 16 divisors (see below), whose sum is σ = 309211003046400. Its totient is φ = 138762684968688.

The previous prime is 220010212102069. The next prime is 220010212102111. The reversal of 220010212102101 is 101201212010022.

It is not a de Polignac number, because 220010212102101 - 25 = 220010212102069 is a prime.

It is a super-2 number, since 2×2200102121021012 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220010212102111) 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, 2654585991 + ... + 2654668868.

It is an arithmetic number, because the mean of its divisors is an integer number (19325687690400).

Almost surely, 2220010212102101 is an apocalyptic number.

It is an amenable number.

220010212102101 is a deficient number, since it is larger than the sum of its proper divisors (89200790944299).

220010212102101 is a wasteful number, since it uses less digits than its factorization.

220010212102101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5309255608.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 220010212102101 its reverse (101201212010022), we get a palindrome (321211424112123).

The spelling of 220010212102101 in words is "two hundred twenty trillion, ten billion, two hundred twelve million, one hundred two thousand, one hundred one".

Divisors: 1 3 19 57 727 2181 13813 41439 5309254859 15927764577 100875842321 302627526963 3859828282493 11579484847479 73336737367367 220010212102101