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22020000039 = 336712172471
BaseRepresentation
bin10100100000011111…
…101000100100100111
32002211121111220101000
4110200133220210213
5330044110000124
614041005004343
71406450624562
oct244037504447
962747456330
1022020000039
11937a796a44
1243265536b3
1320cc03542b
1410cc6a94d9
1588d27e6c9
hex5207e8927

22020000039 has 16 divisors (see below), whose sum is σ = 33109123840. Its totient is φ = 14460894360.

The previous prime is 22020000017. The next prime is 22020000043. The reversal of 22020000039 is 93000002022.

It is not a de Polignac number, because 22020000039 - 25 = 22020000007 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22019999976 and 22020000030.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22020007039) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6084427 + ... + 6088044.

It is an arithmetic number, because the mean of its divisors is an integer number (2069320240).

Almost surely, 222020000039 is an apocalyptic number.

22020000039 is a deficient number, since it is larger than the sum of its proper divisors (11089123801).

22020000039 is a wasteful number, since it uses less digits than its factorization.

22020000039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12172547 (or 12172541 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The spelling of 22020000039 in words is "twenty-two billion, twenty million, thirty-nine", and thus it is an aban number and an uban number.

Divisors: 1 3 9 27 67 201 603 1809 12172471 36517413 109552239 328656717 815555557 2446666671 7340000013 22020000039