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20200111210222 = 26117319342111779
BaseRepresentation
bin1001001011111001101000…
…11100111111111011101110
32122112010000111000020220021
410211330310130333323232
510121424311432211342
6110543445235512354
74153260405160636
oct445746434777356
978463014006807
1020200111210222
116488901187109
122322b004586ba
13b36b29670078
144db99500b6c6
152506b7e76567
hex125f3473feee

20200111210222 has 64 divisors (see below), whose sum is σ = 31212004714560. Its totient is φ = 9801708134400.

The previous prime is 20200111210177. The next prime is 20200111210247. The reversal of 20200111210222 is 22201211100202.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 20200111210196 and 20200111210205.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1714919929 + ... + 1714931707.

It is an arithmetic number, because the mean of its divisors is an integer number (487687573665).

Almost surely, 220200111210222 is an apocalyptic number.

20200111210222 is a deficient number, since it is larger than the sum of its proper divisors (11011893504338).

20200111210222 is a wasteful number, since it uses less digits than its factorization.

20200111210222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12629.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 20200111210222 its reverse (22201211100202), we get a palindrome (42401322310424).

The spelling of 20200111210222 in words is "twenty trillion, two hundred billion, one hundred eleven million, two hundred ten thousand, two hundred twenty-two".

Divisors: 1 2 61 122 173 193 346 386 421 842 10553 11773 11779 21106 23546 23558 25681 33389 51362 66778 72833 81253 145666 162506 718519 1437038 2036729 2037767 2273347 4073458 4075534 4442813 4546694 4956433 4958959 8885626 9912866 9917918 14056769 28113538 124303787 138674167 248607574 277348334 302496499 393289031 604992998 786578062 857462909 857899907 957079087 1714925818 1715799814 1914158174 23990630891 47981261782 52331894327 58381824307 104663788654 116763648614 165574682051 331149364102 10100055605111 20200111210222