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20022022110 = 2351973387821
BaseRepresentation
bin10010101001011001…
…111100111111011110
31220200100222002220110
4102221121330333132
5312001114201420
613110433230450
71306110244206
oct225131747736
956610862813
1020022022110
118544a00612
123a69402426
131b7111857c
14d7d1b9406
157c2b6aee0
hex4a967cfde

20022022110 has 32 divisors (see below), whose sum is σ = 48296790432. Its totient is φ = 5312101760.

The previous prime is 20022022109. The next prime is 20022022127. The reversal of 20022022110 is 1122022002.

It is a congruent number.

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, 1688001 + ... + 1699820.

It is an arithmetic number, because the mean of its divisors is an integer number (1509274701).

Almost surely, 220022022110 is an apocalyptic number.

20022022110 is an abundant number, since it is smaller than the sum of its proper divisors (28274768322).

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

20022022110 is a wasteful number, since it uses less digits than its factorization.

20022022110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3388028.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 20022022110 its reverse (1122022002), we get a palindrome (21144044112).

The spelling of 20022022110 in words is "twenty billion, twenty-two million, twenty-two thousand, one hundred ten".

Divisors: 1 2 3 5 6 10 15 30 197 394 591 985 1182 1970 2955 5910 3387821 6775642 10163463 16939105 20326926 33878210 50817315 101634630 667400737 1334801474 2002202211 3337003685 4004404422 6674007370 10011011055 20022022110