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20220200022 = 23111931158657
BaseRepresentation
bin10010110101001101…
…111100010001010110
31221012011212120220010
4102311031330101112
5312402332400042
613142233021050
71314034602321
oct226515742126
957164776803
1020220200022
118636859610
123b03854786
131ba31b53c9
14d9b6457b8
157d526559c
hex4b537c456

20220200022 has 32 divisors (see below), whose sum is σ = 44139924864. Its totient is φ = 6124121600.

The previous prime is 20220200009. The next prime is 20220200023. The reversal of 20220200022 is 22000202202.

It is a junction number, because it is equal to n+sod(n) for n = 20220199980 and 20220200007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20220200023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48118 + ... + 206774.

It is an arithmetic number, because the mean of its divisors is an integer number (1379372652).

Almost surely, 220220200022 is an apocalyptic number.

20220200022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20220200022 is an abundant number, since it is smaller than the sum of its proper divisors (23919724842).

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

20220200022 is a wasteful number, since it uses less digits than its factorization.

20220200022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160604.

The product of its (nonzero) digits is 64, while the sum is 12.

Adding to 20220200022 its reverse (22000202202), we get a palindrome (42220402224).

The spelling of 20220200022 in words is "twenty billion, two hundred twenty million, two hundred thousand, twenty-two".

Divisors: 1 2 3 6 11 22 33 66 1931 3862 5793 11586 21241 42482 63723 127446 158657 317314 475971 951942 1745227 3490454 5235681 10471362 306366667 612733334 919100001 1838200002 3370033337 6740066674 10110100011 20220200022