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22010233231020 = 22352571427382181
BaseRepresentation
bin1010000000100101010000…
…01000100001011010101100
32212221011020222221100120010
411000102220020201122230
510341103424201343040
6114451210032453220
74431121045402506
oct500225010413254
985834228840503
1022010233231020
11701653a942841
1225758926aa210
13c3872c956398
1456142dc22d76
1528280b441e80
hex1404a82216ac

22010233231020 has 48 divisors (see below), whose sum is σ = 61868453296608. Its totient is φ = 5846557409280.

The previous prime is 22010233230983. The next prime is 22010233231043. The reversal of 22010233231020 is 2013233201022.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 713675671 + ... + 713706510.

It is an arithmetic number, because the mean of its divisors is an integer number (1288926110346).

Almost surely, 222010233231020 is an apocalyptic number.

22010233231020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22010233231020 is an abundant number, since it is smaller than the sum of its proper divisors (39858220065588).

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

22010233231020 is a wasteful number, since it uses less digits than its factorization.

22010233231020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1427382450 (or 1427382448 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 22010233231020 its reverse (2013233201022), we get a palindrome (24023466432042).

The spelling of 22010233231020 in words is "twenty-two trillion, ten billion, two hundred thirty-three million, two hundred thirty-one thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 257 514 771 1028 1285 1542 2570 3084 3855 5140 7710 15420 1427382181 2854764362 4282146543 5709528724 7136910905 8564293086 14273821810 17128586172 21410732715 28547643620 42821465430 85642930860 366837220517 733674441034 1100511661551 1467348882068 1834186102585 2201023323102 3668372205170 4402046646204 5502558307755 7336744410340 11005116615510 22010233231020