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2020212102 = 231719806001
BaseRepresentation
bin111100001101001…
…1111110110000110
312012210101102000110
41320122133312012
513114133241402
6532244053450
7101030343126
oct17032376606
95183342013
102020212102
119473a2287
12484694286
1326270319c
1415243ac86
15bc55656c
hex7869fd86

2020212102 has 16 divisors (see below), whose sum is σ = 4278096432. Its totient is φ = 633792000.

The previous prime is 2020212083. The next prime is 2020212121. The reversal of 2020212102 is 2012120202.

It is an interprime number because it is at equal distance from previous prime (2020212083) and next prime (2020212121).

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, 9902899 + ... + 9903102.

It is an arithmetic number, because the mean of its divisors is an integer number (267381027).

Almost surely, 22020212102 is an apocalyptic number.

2020212102 is an abundant number, since it is smaller than the sum of its proper divisors (2257884330).

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

2020212102 is a wasteful number, since it uses less digits than its factorization.

2020212102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19806023.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 2020212102 is about 44946.7696503319. The cubic root of 2020212102 is about 1264.1511074723.

Adding to 2020212102 its reverse (2012120202), we get a palindrome (4032332304).

The spelling of 2020212102 in words is "two billion, twenty million, two hundred twelve thousand, one hundred two".

Divisors: 1 2 3 6 17 34 51 102 19806001 39612002 59418003 118836006 336702017 673404034 1010106051 2020212102