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206233451632122 = 23210111635916517
BaseRepresentation
bin101110111001000101110111…
…101000000001010111111010
31000001012201120211121021110220
4232321011313220001113322
5204012412102104211442
62010342201215120510
761303606121052165
oct5671056750012772
91001181524537426
10206233451632122
115a79212aa51262
121b169511813136
138b0c967135cb5
1438cda7650aadc
1518c991312aeec
hexbb9177a015fa

206233451632122 has 16 divisors (see below), whose sum is σ = 412486534514592. Its totient is φ = 68741212002320.

The previous prime is 206233451632099. The next prime is 206233451632177. The reversal of 206233451632122 is 221236154332602.

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, 817832193 + ... + 818084324.

It is an arithmetic number, because the mean of its divisors is an integer number (25780408407162).

Almost surely, 2206233451632122 is an apocalyptic number.

206233451632122 is an abundant number, since it is smaller than the sum of its proper divisors (206253082882470).

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

206233451632122 is a wasteful number, since it uses less digits than its factorization.

206233451632122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1635937533.

The product of its (nonzero) digits is 622080, while the sum is 42.

The spelling of 206233451632122 in words is "two hundred six trillion, two hundred thirty-three billion, four hundred fifty-one million, six hundred thirty-two thousand, one hundred twenty-two".

Divisors: 1 2 3 6 21011 42022 63033 126066 1635916517 3271833034 4907749551 9815499102 34372241938687 68744483877374 103116725816061 206233451632122