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202120200112010 = 25160931079404191
BaseRepresentation
bin101101111101001111000110…
…101110101100011110001010
3222111122111120021012021002212
4231331033012232230132022
5202443014132212041020
61553512423232025122
760400462660030115
oct5575170656543612
9874574507167085
10202120200112010
1159446771778384
121a8042ba0921a2
1388a1b1230388b
1437ca95422b57c
15185792489ecc5
hexb7d3c6bac78a

202120200112010 has 32 divisors (see below), whose sum is σ = 364055087692800. Its totient is φ = 80795032986240.

The previous prime is 202120200112001. The next prime is 202120200112043. The reversal of 202120200112010 is 10211002021202.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 499859015 + ... + 500263205.

It is an arithmetic number, because the mean of its divisors is an integer number (11376721490400).

Almost surely, 2202120200112010 is an apocalyptic number.

202120200112010 is a deficient number, since it is larger than the sum of its proper divisors (161934887580790).

202120200112010 is a wasteful number, since it uses less digits than its factorization.

202120200112010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436886.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 202120200112010 its reverse (10211002021202), we get a palindrome (212331202133212).

The spelling of 202120200112010 in words is "two hundred two trillion, one hundred twenty billion, two hundred million, one hundred twelve thousand, ten".

Divisors: 1 2 5 10 1609 3218 8045 16090 31079 62158 155395 310790 404191 808382 2020955 4041910 50006111 100012222 250030555 500061110 650343319 1300686638 3251716595 6503433190 12561852089 25123704178 62809260445 125618520890 20212020011201 40424040022402 101060100056005 202120200112010