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22020373160 = 2351075144947
BaseRepresentation
bin10100100000100001…
…000011101010101000
32002211122012212012022
4110200201003222220
5330044203420120
614041021004012
71406454040442
oct244041035250
962748185168
1022020373160
11937aa21305
1243266b3608
1320cc136206
1410cc765492
1588d305025
hex520843aa8

22020373160 has 32 divisors (see below), whose sum is σ = 50008894560. Its totient is φ = 8725828416.

The previous prime is 22020373153. The next prime is 22020373181. The reversal of 22020373160 is 6137302022.

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, 2568194 + ... + 2576753.

It is an arithmetic number, because the mean of its divisors is an integer number (1562777955).

Almost surely, 222020373160 is an apocalyptic number.

22020373160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22020373160 is an abundant number, since it is smaller than the sum of its proper divisors (27988521400).

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

22020373160 is a wasteful number, since it uses less digits than its factorization.

22020373160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5145065 (or 5145061 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 26.

Adding to 22020373160 its reverse (6137302022), we get a palindrome (28157675182).

The spelling of 22020373160 in words is "twenty-two billion, twenty million, three hundred seventy-three thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 107 214 428 535 856 1070 2140 4280 5144947 10289894 20579788 25724735 41159576 51449470 102898940 205797880 550509329 1101018658 2202037316 2752546645 4404074632 5505093290 11010186580 22020373160