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22020341052 = 2232238228827
BaseRepresentation
bin10100100000100000…
…111011110100111100
32002211122011020011010
4110200200323310330
5330044201403202
614041020155220
71406453545023
oct244040736474
962748136133
1022020341052
11937a9aa176
124326698b10
1320cc124708
1410cc7578ba
1588d2ea76c
hex52083bd3c

22020341052 has 24 divisors (see below), whose sum is σ = 51611209216. Its totient is φ = 7307197488.

The previous prime is 22020341051. The next prime is 22020341087. The reversal of 22020341052 is 25014302022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22020341051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4111738 + ... + 4117089.

Almost surely, 222020341052 is an apocalyptic number.

It is an amenable number.

22020341052 is an abundant number, since it is smaller than the sum of its proper divisors (29590868164).

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

22020341052 is a wasteful number, since it uses less digits than its factorization.

22020341052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8229057 (or 8229055 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

Adding to 22020341052 its reverse (25014302022), we get a palindrome (47034643074).

The spelling of 22020341052 in words is "twenty-two billion, twenty million, three hundred forty-one thousand, fifty-two".

Divisors: 1 2 3 4 6 12 223 446 669 892 1338 2676 8228827 16457654 24686481 32915308 49372962 98745924 1835028421 3670056842 5505085263 7340113684 11010170526 22020341052