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22033113020 = 2251101655651
BaseRepresentation
bin10100100001010001…
…101001111110111100
32002212112012002222222
4110201101221332330
5330110434104040
614042154024512
71410000241052
oct244121517674
962775162888
1022033113020
119387132a16
12432aa18138
132101976ba9
1410d03201d2
1588e4bebb5
hex521469fbc

22033113020 has 12 divisors (see below), whose sum is σ = 46269537384. Its totient is φ = 8813245200.

The previous prime is 22033112947. The next prime is 22033113023. The reversal of 22033113020 is 2031133022.

It is a self number, because there is not a number n which added to its sum of digits gives 22033113020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22033113023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 550827806 + ... + 550827845.

It is an arithmetic number, because the mean of its divisors is an integer number (3855794782).

Almost surely, 222033113020 is an apocalyptic number.

22033113020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22033113020 is an abundant number, since it is smaller than the sum of its proper divisors (24236424364).

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

22033113020 is a wasteful number, since it uses less digits than its factorization.

22033113020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1101655660 (or 1101655658 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 22033113020 its reverse (2031133022), we get a palindrome (24064246042).

The spelling of 22033113020 in words is "twenty-two billion, thirty-three million, one hundred thirteen thousand, twenty".

Divisors: 1 2 4 5 10 20 1101655651 2203311302 4406622604 5508278255 11016556510 22033113020