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20331105022 = 222988350273
BaseRepresentation
bin10010111011110101…
…000000101011111110
31221110220120010221201
4102323311000223332
5313114230330042
613201234050114
71316552353444
oct227365005376
957426503851
1020331105022
118693419138
123b34a1993a
131bc0176677
14dac274b94
157ded711b7
hex4bbd40afe

20331105022 has 16 divisors (see below), whose sum is σ = 30665129040. Its totient is φ = 10109498112.

The previous prime is 20331105017. The next prime is 20331105079. The reversal of 20331105022 is 22050113302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 379278 + ... + 429550.

It is an arithmetic number, because the mean of its divisors is an integer number (1916570565).

Almost surely, 220331105022 is an apocalyptic number.

20331105022 is a deficient number, since it is larger than the sum of its proper divisors (10334024018).

20331105022 is a wasteful number, since it uses less digits than its factorization.

20331105022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51387.

The product of its (nonzero) digits is 360, while the sum is 19.

Adding to 20331105022 its reverse (22050113302), we get a palindrome (42381218324).

The spelling of 20331105022 in words is "twenty billion, three hundred thirty-one million, one hundred five thousand, twenty-two".

Divisors: 1 2 229 458 883 1766 50273 100546 202207 404414 11512517 23025034 44391059 88782118 10165552511 20331105022