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12331133002220 = 2254817127995983
BaseRepresentation
bin1011001101110001000011…
…0011010110000111101100
31121122211210212020111202212
42303130100303112013230
53104013130022032340
642120502211305552
72411615654051234
oct263342063260754
947584725214685
1012331133002220
113a246711204aa
121471a335ab2b8
136b5a8954a8a6
14308b89818cc4
15165b6390ca65
hexb3710cd61ec

12331133002220 has 24 divisors (see below), whose sum is σ = 25900755338304. Its totient is φ = 4931429194496.

The previous prime is 12331133002213. The next prime is 12331133002241. The reversal of 12331133002220 is 2220033113321.

12331133002220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×123311330022202 (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, 63901652 + ... + 64094331.

It is an arithmetic number, because the mean of its divisors is an integer number (1079198139096).

Almost surely, 212331133002220 is an apocalyptic number.

12331133002220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12331133002220 is an abundant number, since it is smaller than the sum of its proper divisors (13569622336084).

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

12331133002220 is a wasteful number, since it uses less digits than its factorization.

12331133002220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128000809 (or 128000807 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 12331133002220 its reverse (2220033113321), we get a palindrome (14551166115541).

The spelling of 12331133002220 in words is "twelve trillion, three hundred thirty-one billion, one hundred thirty-three million, two thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 4817 9634 19268 24085 48170 96340 127995983 255991966 511983932 639979915 1279959830 2559919660 616556650111 1233113300222 2466226600444 3082783250555 6165566501110 12331133002220