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222122010020010 = 23510137309049359
BaseRepresentation
bin110010100000010011001111…
…100000010000100010101010
31002010110122201210022121210020
4302200103033200100202222
5213103221334031120020
62104225235342501310
764533533322033522
oct6240231740204252
91063418653277706
10222122010020010
1164858462a47051
1220ab4897894836
1396c3028566399
143cbca969c0682
151aa2d83599c40
hexca04cf8108aa

222122010020010 has 32 divisors (see below), whose sum is σ = 533619075674880. Its totient is φ = 59174063602368.

The previous prime is 222122010019993. The next prime is 222122010020051. The reversal of 222122010020010 is 10020010221222.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3654494290 + ... + 3654555069.

It is an arithmetic number, because the mean of its divisors is an integer number (16675596114840).

Almost surely, 2222122010020010 is an apocalyptic number.

222122010020010 is an abundant number, since it is smaller than the sum of its proper divisors (311497065654870).

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

222122010020010 is a wasteful number, since it uses less digits than its factorization.

222122010020010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7309050382.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 222122010020010 its reverse (10020010221222), we get a palindrome (232142020241232).

The spelling of 222122010020010 in words is "two hundred twenty-two trillion, one hundred twenty-two billion, ten million, twenty thousand, ten".

Divisors: 1 2 3 5 6 10 15 30 1013 2026 3039 5065 6078 10130 15195 30390 7309049359 14618098718 21927148077 36545246795 43854296154 73090493590 109635740385 219271480770 7404067000667 14808134001334 22212201002001 37020335003335 44424402004002 74040670006670 111061005010005 222122010020010