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20202112022 = 217358387607
BaseRepresentation
bin10010110100001000…
…111100010000010110
31221010220211121211012
4102310020330100112
5312333220041042
613140345212222
71313425055531
oct226410742026
957126747735
1020202112022
118627624854
123ab9791072
131b9c521351
14d99097a18
157d3890e82
hex4b423c416

20202112022 has 8 divisors (see below), whose sum is σ = 30478331376. Its totient is φ = 10042668232.

The previous prime is 20202112009. The next prime is 20202112039. The reversal of 20202112022 is 22021120202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 20202111988 and 20202112006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29193458 + ... + 29194149.

It is an arithmetic number, because the mean of its divisors is an integer number (3809791422).

Almost surely, 220202112022 is an apocalyptic number.

20202112022 is a deficient number, since it is larger than the sum of its proper divisors (10276219354).

20202112022 is a wasteful number, since it uses less digits than its factorization.

20202112022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58387782.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 20202112022 its reverse (22021120202), we get a palindrome (42223232224).

The spelling of 20202112022 in words is "twenty billion, two hundred two million, one hundred twelve thousand, twenty-two".

Divisors: 1 2 173 346 58387607 116775214 10101056011 20202112022