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2202931922920 = 235173239605769
BaseRepresentation
bin100000000011101000111…
…110011000011111101000
321210121011010001122121021
4200003220332120133220
5242043101033013140
64404002444222224
7315104464250221
oct40035076303750
97717133048537
102202931922920
1177a292705083
122b6b3953a974
1312c974120581
14788a00d6248
153c483a49b4a
hex200e8f987e8

2202931922920 has 32 divisors (see below), whose sum is σ = 5248161347400. Its totient is φ = 829339076608.

The previous prime is 2202931922887. The next prime is 2202931922921. The reversal of 2202931922920 is 292291392022.

It can be written as a sum of positive squares in 4 ways, for example, as 1529609927076 + 673321995844 = 1236774^2 + 820562^2 .

It is not an unprimeable number, because it can be changed into a prime (2202931922921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1619802205 + ... + 1619803564.

Almost surely, 22202931922920 is an apocalyptic number.

2202931922920 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2202931922920 is an abundant number, since it is smaller than the sum of its proper divisors (3045229424480).

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

2202931922920 is a wasteful number, since it uses less digits than its factorization.

2202931922920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3239605797 (or 3239605793 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 43.

The spelling of 2202931922920 in words is "two trillion, two hundred two billion, nine hundred thirty-one million, nine hundred twenty-two thousand, nine hundred twenty".

Divisors: 1 2 4 5 8 10 17 20 34 40 68 85 136 170 340 680 3239605769 6479211538 12958423076 16198028845 25916846152 32396057690 55073298073 64792115380 110146596146 129584230760 220293192292 275366490365 440586384584 550732980730 1101465961460 2202931922920