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22330202012 = 227177777839
BaseRepresentation
bin10100110010111110…
…111101011110011100
32010122020012210110222
4110302332331132130
5331213012431022
614131445420512
71420235404526
oct246276753634
963566183428
1022330202012
1195198a9308
1243b240a738
13214b3959b1
14111b976a16
158aa606242
hex532fbd79c

22330202012 has 12 divisors (see below), whose sum is σ = 39083348640. Its totient is φ = 11163530976.

The previous prime is 22330201997. The next prime is 22330202023. The reversal of 22330202012 is 21020203322.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 360212 + ... + 417627.

It is an arithmetic number, because the mean of its divisors is an integer number (3256945720).

Almost surely, 222330202012 is an apocalyptic number.

It is an amenable number.

22330202012 is a deficient number, since it is larger than the sum of its proper divisors (16753146628).

22330202012 is a wasteful number, since it uses less digits than its factorization.

22330202012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 785020 (or 785018 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 22330202012 its reverse (21020203322), we get a palindrome (43350405334).

The spelling of 22330202012 in words is "twenty-two billion, three hundred thirty million, two hundred two thousand, twelve".

Divisors: 1 2 4 7177 14354 28708 777839 1555678 3111356 5582550503 11165101006 22330202012