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222012102212022 = 2355816629997677
BaseRepresentation
bin110010011110101100111000…
…011111001111100110110110
31002010002011001010101111002010
4302132230320133033212312
5213044421241131241042
62104102541325025050
764522562600055453
oct6236547037174666
91063064033344063
10222012102212022
1164815892945191
1220a975239b5186
1396b58611a8085
143cb762bb5882a
151aa009e61359c
hexc9eb387cf9b6

222012102212022 has 16 divisors (see below), whose sum is σ = 444103764463152. Its totient is φ = 73990774064160.

The previous prime is 222012102211951. The next prime is 222012102212023. The reversal of 222012102212022 is 220212201210222.

It is a self number, because there is not a number n which added to its sum of digits gives 222012102212022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222012102212023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3314965353 + ... + 3315032324.

It is an arithmetic number, because the mean of its divisors is an integer number (27756485278947).

Almost surely, 2222012102212022 is an apocalyptic number.

222012102212022 is an abundant number, since it is smaller than the sum of its proper divisors (222091662251130).

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

222012102212022 is a wasteful number, since it uses less digits than its factorization.

222012102212022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6630003263.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 222012102212022 its reverse (220212201210222), we get a palindrome (442224303422244).

The spelling of 222012102212022 in words is "two hundred twenty-two trillion, twelve billion, one hundred two million, two hundred twelve thousand, twenty-two".

Divisors: 1 2 3 6 5581 11162 16743 33486 6629997677 13259995354 19889993031 39779986062 37002017035337 74004034070674 111006051106011 222012102212022