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22320012331320 = 23351116909100251
BaseRepresentation
bin1010001001100110010000…
…11010000000100100111000
32221000202212000222011000020
411010303020122000210320
510411142341124100240
6115245401102010440
74462365466325514
oct504631032004470
987022760864006
1022320012331320
117125956096910
122605926b76a20
13c5b9ca77b372
14572419a25144
1528a8dc3c70d0
hex144cc8680938

22320012331320 has 64 divisors (see below), whose sum is σ = 73047313088640. Its totient is φ = 5410912080000.

The previous prime is 22320012331301. The next prime is 22320012331333. The reversal of 22320012331320 is 2313321002322.

It is a super-3 number, since 3×223200123313203 (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent 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, 8454548806 + ... + 8454551445.

It is an arithmetic number, because the mean of its divisors is an integer number (1141364267010).

Almost surely, 222320012331320 is an apocalyptic number.

22320012331320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22320012331320 is an abundant number, since it is smaller than the sum of its proper divisors (50727300757320).

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

22320012331320 is a wasteful number, since it uses less digits than its factorization.

22320012331320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16909100276 (or 16909100272 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 22320012331320 its reverse (2313321002322), we get a palindrome (24633333333642).

The spelling of 22320012331320 in words is "twenty-two trillion, three hundred twenty billion, twelve million, three hundred thirty-one thousand, three hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 11 12 15 20 22 24 30 33 40 44 55 60 66 88 110 120 132 165 220 264 330 440 660 1320 16909100251 33818200502 50727300753 67636401004 84545501255 101454601506 135272802008 169091002510 186000102761 202909203012 253636503765 338182005020 372000205522 405818406024 507273007530 558000308283 676364010040 744000411044 930000513805 1014546015060 1116000616566 1488000822088 1860001027610 2029092030120 2232001233132 2790001541415 3720002055220 4464002466264 5580003082830 7440004110440 11160006165660 22320012331320