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22132330230320 = 2451073241379769
BaseRepresentation
bin1010000100001000101011…
…01011100111001000110000
32220100211102010222120022022
411002010111223213020300
510400104003014332240
6115023241355131012
74443002526643502
oct502042553471060
986324363876268
1022132330230320
1170632a5476532
122595488743a68
13c470ba41a82b
145672d3873d72
15285aa556a9b5
hex142115ae7230

22132330230320 has 80 divisors (see below), whose sum is σ = 51940834100640. Its totient is φ = 8769813891072.

The previous prime is 22132330230293. The next prime is 22132330230337. The reversal of 22132330230320 is 2303203323122.

It is a tau number, because it is divible by the number of its divisors (80).

It is a self number, because there is not a number n which added to its sum of digits gives 22132330230320.

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, 277415396 + ... + 277495164.

It is an arithmetic number, because the mean of its divisors is an integer number (649260426258).

Almost surely, 222132330230320 is an apocalyptic number.

22132330230320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22132330230320 is an abundant number, since it is smaller than the sum of its proper divisors (29808503870320).

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

22132330230320 is a wasteful number, since it uses less digits than its factorization.

22132330230320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112302 (or 112296 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 26.

Adding to 22132330230320 its reverse (2303203323122), we get a palindrome (24435533553442).

The spelling of 22132330230320 in words is "twenty-two trillion, one hundred thirty-two billion, three hundred thirty million, two hundred thirty thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 40 80 107 214 428 535 856 1070 1712 2140 4280 8560 32413 64826 79769 129652 159538 162065 259304 319076 324130 398845 518608 638152 648260 797690 1276304 1296520 1595380 2593040 3190760 3468191 6381520 6936382 8535283 13872764 17070566 17340955 27745528 34141132 34681910 42676415 55491056 68282264 69363820 85352830 136564528 138727640 170705660 277455280 341411320 682822640 2585552597 5171105194 10342210388 12927762985 20684420776 25855525970 41368841552 51711051940 103422103880 206844207760 276654127879 553308255758 1106616511516 1383270639395 2213233023032 2766541278790 4426466046064 5533082557580 11066165115160 22132330230320