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20102012201202 = 2331348721979357
BaseRepresentation
bin1001001001000010111010…
…10010111110100011110010
32122011201210210102021000220
410210201131102332203302
510113322410110414302
6110430423101353510
74143215413310121
oct444413522764362
978151723367026
1020102012201202
116450240913738
122307aa3268896
13b2a7c4950279
144d6d2a631ab8
1524cd75a934bc
hex12485d4be8f2

20102012201202 has 32 divisors (see below), whose sum is σ = 40415291820672. Its totient is φ = 6665547417984.

The previous prime is 20102012201177. The next prime is 20102012201203. The reversal of 20102012201202 is 20210221020102.

It is not an unprimeable number, because it can be changed into a prime (20102012201203) 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, 10075093 + ... + 11904264.

It is an arithmetic number, because the mean of its divisors is an integer number (1262977869396).

Almost surely, 220102012201202 is an apocalyptic number.

20102012201202 is an abundant number, since it is smaller than the sum of its proper divisors (20313279619470).

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

20102012201202 is a wasteful number, since it uses less digits than its factorization.

20102012201202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21980162.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 20102012201202 its reverse (20210221020102), we get a palindrome (40312233221304).

The spelling of 20102012201202 in words is "twenty trillion, one hundred two billion, twelve million, two hundred one thousand, two hundred two".

Divisors: 1 2 3 6 313 487 626 939 974 1461 1878 2922 152431 304862 457293 914586 21979357 43958714 65938071 131876142 6879538741 10703946859 13759077482 20638616223 21407893718 32111840577 41277232446 64223681154 3350335366867 6700670733734 10051006100601 20102012201202