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2020201111112 = 234110757562147
BaseRepresentation
bin11101011001011101010…
…111101001111001001000
321011010111021210121210112
4131121131113221321020
5231044332441023422
64144022332533452
7265645316054522
oct35313527517110
97133437717715
102020201111112
11709842951638
12287641321288
131186727c4c62
146dac7766a12
153783b721ee2
hex1d65d5e9e48

2020201111112 has 32 divisors (see below), whose sum is σ = 3916528549920. Its totient is φ = 976253996160.

The previous prime is 2020201111069. The next prime is 2020201111193. The reversal of 2020201111112 is 2111111020202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28745978 + ... + 28816169.

It is an arithmetic number, because the mean of its divisors is an integer number (122391517185).

Almost surely, 22020201111112 is an apocalyptic number.

It is an amenable number.

2020201111112 is a deficient number, since it is larger than the sum of its proper divisors (1896327438808).

2020201111112 is a wasteful number, since it uses less digits than its factorization.

2020201111112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57562301 (or 57562297 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 2020201111112 its reverse (2111111020202), we get a palindrome (4131312131314).

The spelling of 2020201111112 in words is "two trillion, twenty billion, two hundred one million, one hundred eleven thousand, one hundred twelve".

Divisors: 1 2 4 8 41 82 107 164 214 328 428 856 4387 8774 17548 35096 57562147 115124294 230248588 460497176 2360048027 4720096054 6159149729 9440192108 12318299458 18880384216 24636598916 49273197832 252525138889 505050277778 1010100555556 2020201111112