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13222101312330 = 2351982328185503
BaseRepresentation
bin1100000001101000001010…
…1001101110001101001010
31201211000112222022012122020
43000122002221232031022
53213112330413443310
644042052142305310
72533156665533331
oct300320251561512
951730488265566
1013222101312330
114238509544a79
121596646b88236
1374bab9b0c4a1
14339d4b4dad18
1517de0d09d170
hexc0682a6e34a

13222101312330 has 64 divisors (see below), whose sum is σ = 33443791626240. Its totient is φ = 3336261500736.

The previous prime is 13222101312317. The next prime is 13222101312341. The reversal of 13222101312330 is 3321310122231.

It is a super-2 number, since 2×132221013123302 (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13222101312330.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13623642 + ... + 14561861.

It is an arithmetic number, because the mean of its divisors is an integer number (522559244160).

Almost surely, 213222101312330 is an apocalyptic number.

13222101312330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13222101312330 is an abundant number, since it is smaller than the sum of its proper divisors (20221690313910).

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

13222101312330 is a wasteful number, since it uses less digits than its factorization.

13222101312330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28186355.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 13222101312330 its reverse (3321310122231), we get a palindrome (16543411434561).

The spelling of 13222101312330 in words is "thirteen trillion, two hundred twenty-two billion, one hundred one million, three hundred twelve thousand, three hundred thirty".

Divisors: 1 2 3 5 6 10 15 19 30 38 57 95 114 190 285 570 823 1646 2469 4115 4938 8230 12345 15637 24690 31274 46911 78185 93822 156370 234555 469110 28185503 56371006 84556509 140927515 169113018 281855030 422782545 535524557 845565090 1071049114 1606573671 2677622785 3213147342 5355245570 8032868355 16065736710 23196668969 46393337938 69590006907 115983344845 139180013814 231966689690 347950034535 440736710411 695900069070 881473420822 1322210131233 2203683552055 2644420262466 4407367104110 6611050656165 13222101312330