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12200330123232 = 253127086772117
BaseRepresentation
bin1011000110001001110001…
…0101111101011111100000
31121012100011222112210020020
42301202130111331133200
53044342234002420412
641540430531513440
72366305360656636
oct261423425753740
947170158483206
1012200330123232
113984149324519
121450609a58880
136a6642225944
143026db875356
1516255a35418c
hexb189c57d7e0

12200330123232 has 24 divisors (see below), whose sum is σ = 32025866573736. Its totient is φ = 4066776707712.

The previous prime is 12200330123221. The next prime is 12200330123251. The reversal of 12200330123232 is 23232103300221.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×122003301232322 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63543385963 + ... + 63543386154.

It is an arithmetic number, because the mean of its divisors is an integer number (1334411107239).

Almost surely, 212200330123232 is an apocalyptic number.

12200330123232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12200330123232 is an abundant number, since it is smaller than the sum of its proper divisors (19825536450504).

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

12200330123232 is a wasteful number, since it uses less digits than its factorization.

12200330123232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127086772130 (or 127086772122 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 12200330123232 its reverse (23232103300221), we get a palindrome (35432433423453).

The spelling of 12200330123232 in words is "twelve trillion, two hundred billion, three hundred thirty million, one hundred twenty-three thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 127086772117 254173544234 381260316351 508347088468 762520632702 1016694176936 1525041265404 2033388353872 3050082530808 4066776707744 6100165061616 12200330123232