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13311012112200 = 23335211892925097
BaseRepresentation
bin1100000110110011011000…
…1001100000011101001000
31202010112001022122211002000
43001230312021200131020
53221041423100042300
644150554453311000
72542455201054315
oct301546611403510
952115038584060
1013311012112200
114272194357970
1215ab91b035460
137572b909273a
143403838abd0c
151813b39c8c00
hexc1b36260748

13311012112200 has 384 divisors, whose sum is σ = 50024731248000. Its totient is φ = 3226422067200.

The previous prime is 13311012112193. The next prime is 13311012112217. The reversal of 13311012112200 is 221121011331.

13311012112200 is a `hidden beast` number, since 1 + 331 + 1 + 0 + 121 + 12 + 200 = 666.

It is a super-2 number, since 2×133110121122002 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 530370052 + ... + 530395148.

It is an arithmetic number, because the mean of its divisors is an integer number (130272737625).

Almost surely, 213311012112200 is an apocalyptic number.

13311012112200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13311012112200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25012365624000).

13311012112200 is an abundant number, since it is smaller than the sum of its proper divisors (36713719135800).

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

13311012112200 is a wasteful number, since it uses less digits than its factorization.

13311012112200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34062 (or 34047 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 13311012112200 its reverse (221121011331), we get a palindrome (13532133123531).

The spelling of 13311012112200 in words is "thirteen trillion, three hundred eleven billion, twelve million, one hundred twelve thousand, two hundred".