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2020736212 = 22111714918131
BaseRepresentation
bin111100001110001…
…1111110011010100
312012211101000221221
41320130133303110
513114302024322
6532303220124
7101034655135
oct17034376324
95184330857
102020736212
11947720030
124848a7644
13262857901
14152535c8c
15bc60b9c7
hex7871fcd4

2020736212 has 48 divisors (see below), whose sum is σ = 4112337600. Its totient is φ = 858636800.

The previous prime is 2020736149. The next prime is 2020736219. The reversal of 2020736212 is 2126370202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020736219) 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, 102387 + ... + 120517.

It is an arithmetic number, because the mean of its divisors is an integer number (85673700).

Almost surely, 22020736212 is an apocalyptic number.

2020736212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2020736212 is an abundant number, since it is smaller than the sum of its proper divisors (2091601388).

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

2020736212 is a wasteful number, since it uses less digits than its factorization.

2020736212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18312 (or 18310 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 2020736212 is about 44952.5996133705. The cubic root of 2020736212 is about 1264.2604189233.

The spelling of 2020736212 in words is "two billion, twenty million, seven hundred thirty-six thousand, two hundred twelve".

Divisors: 1 2 4 11 17 22 34 44 68 149 187 298 374 596 748 1639 2533 3278 5066 6556 10132 18131 27863 36262 55726 72524 111452 199441 308227 398882 616454 797764 1232908 2701519 3390497 5403038 6780994 10806076 13561988 29716709 45925823 59433418 91851646 118866836 183703292 505184053 1010368106 2020736212