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222933011912 = 23132128412
BaseRepresentation
bin1100111110011111010…
…1111100110111001000
3210022102120210101200222
43033213311330313020
512123031322340122
6250225232045212
722051326223022
oct3174765746710
9708376711628
10222933011912
11865aa967506
1237257993808
131803a555700
14ab0bb33012
155beb950b42
hex33e7d7cdc8

222933011912 has 36 divisors (see below), whose sum is σ = 452661817635. Its totient is φ = 102884146560.

The previous prime is 222933011867. The next prime is 222933011947. The reversal of 222933011912 is 219110339222.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 5 ways, for example, as 28174965316 + 194758046596 = 167854^2 + 441314^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=333866.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 17354612 + ... + 17367452.

Almost surely, 2222933011912 is an apocalyptic number.

It is an amenable number.

222933011912 is an abundant number, since it is smaller than the sum of its proper divisors (229728805723).

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

222933011912 is an frugal number, since it uses more digits than its factorization.

222933011912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25714 (or 12856 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 35.

The spelling of 222933011912 in words is "two hundred twenty-two billion, nine hundred thirty-three million, eleven thousand, nine hundred twelve".

Divisors: 1 2 4 8 13 26 52 104 169 338 676 1352 12841 25682 51364 102728 166933 333866 667732 1335464 2170129 4340258 8680516 17361032 164891281 329782562 659565124 1319130248 2143586653 4287173306 8574346612 17148693224 27866626489 55733252978 111466505956 222933011912