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13201212211332 = 2233881112834501
BaseRepresentation
bin1100000000011010010110…
…0100001000000010000100
31201202000122011202221002220
43000012211210020002010
53212242040311230312
644024315252332340
72531520226233255
oct300064544100204
951660564687086
1013201212211332
11422a66a158242
1215925973140b0
13749b3b185cb2
14338d290d4b2c
1517d5d9259c8c
hexc01a5908084

13201212211332 has 24 divisors (see below), whose sum is σ = 30802918726272. Its totient is φ = 4400391180000.

The previous prime is 13201212211289. The next prime is 13201212211459. The reversal of 13201212211332 is 23311221210231.

It is a super-2 number, since 2×132012122113322 (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3240082 + ... + 6074582.

It is an arithmetic number, because the mean of its divisors is an integer number (1283454946928).

Almost surely, 213201212211332 is an apocalyptic number.

13201212211332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13201212211332 is an abundant number, since it is smaller than the sum of its proper divisors (17601706514940).

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

13201212211332 is a wasteful number, since it uses less digits than its factorization.

13201212211332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3222619 (or 3222617 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 13201212211332 its reverse (23311221210231), we get a palindrome (36512433421563).

The spelling of 13201212211332 in words is "thirteen trillion, two hundred one billion, two hundred twelve million, two hundred eleven thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 12 388111 776222 1164333 1552444 2328666 2834501 4657332 5669002 8503503 11338004 17007006 34014012 1100101017611 2200202035222 3300303052833 4400404070444 6600606105666 13201212211332