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2020210212102 = 231399743248621
BaseRepresentation
bin11101011001011101111…
…010010111110100000110
321011010111220221000000020
4131121131322113310012
5231044342303241402
64144023300000010
7265645456321155
oct35313572276406
97133456830006
102020210212102
11709847aa8315
12287644390006
13118674660564
146dac8a5559c
153783c41d8bc
hex1d65de97d06

2020210212102 has 32 divisors (see below), whose sum is σ = 4069922250240. Its totient is φ = 668487467040.

The previous prime is 2020210212101. The next prime is 2020210212151. The reversal of 2020210212102 is 2012120120202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020210212101) 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, 8001352 + ... + 8249972.

It is an arithmetic number, because the mean of its divisors is an integer number (127185070320).

Almost surely, 22020210212102 is an apocalyptic number.

2020210212102 is an abundant number, since it is smaller than the sum of its proper divisors (2049712038138).

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

2020210212102 is a wasteful number, since it uses less digits than its factorization.

2020210212102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258508.

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

Adding to 2020210212102 its reverse (2012120120202), we get a palindrome (4032330332304).

The spelling of 2020210212102 in words is "two trillion, twenty billion, two hundred ten million, two hundred twelve thousand, one hundred two".

Divisors: 1 2 3 6 139 278 417 834 9743 19486 29229 58458 248621 497242 745863 1354277 1491726 2708554 4062831 8125662 34558319 69116638 103674957 207349914 2422314403 4844628806 7266943209 14533886418 336701702017 673403404034 1010105106051 2020210212102