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220002212050122 = 2347780149688121
BaseRepresentation
bin110010000001011101000001…
…101100101111010011001010
31001211222000011102110100112110
4302001131001230233103022
5212314004012241100442
62055523342043323150
764224430622424225
oct6201350154572312
91054860142410473
10220002212050122
1164110461290387
1220811a9b8204b6
13959b172932cc8
143c482419785bc
151a67b6822269c
hexc81741b2f4ca

220002212050122 has 16 divisors (see below), whose sum is σ = 449366220358272. Its totient is φ = 71773771307040.

The previous prime is 220002212050121. The next prime is 220002212050133. The reversal of 220002212050122 is 221050212200022.

It is not an unprimeable number, because it can be changed into a prime (220002212050121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 390074843779 + ... + 390074844342.

It is an arithmetic number, because the mean of its divisors is an integer number (28085388772392).

Almost surely, 2220002212050122 is an apocalyptic number.

220002212050122 is an abundant number, since it is smaller than the sum of its proper divisors (229364008308150).

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

220002212050122 is a wasteful number, since it uses less digits than its factorization.

220002212050122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 780149688173.

The product of its (nonzero) digits is 640, while the sum is 21.

Adding to 220002212050122 its reverse (221050212200022), we get a palindrome (441052424250144).

The spelling of 220002212050122 in words is "two hundred twenty trillion, two billion, two hundred twelve million, fifty thousand, one hundred twenty-two".

Divisors: 1 2 3 6 47 94 141 282 780149688121 1560299376242 2340449064363 4680898128726 36667035341687 73334070683374 110001106025061 220002212050122