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12332220120 = 23325115952783
BaseRepresentation
bin10110111110000111…
…01011111011011000
31011211110020200200100
423133003223323120
5200224022020440
65355414135400
7614414066343
oct133703537330
934743220610
1012332220120
115259242560
122482051560
131216c33c8c
1484dbbb45a
154c29e6230
hex2df0ebed8

12332220120 has 192 divisors, whose sum is σ = 44465241600. Its totient is φ = 2938901760.

The previous prime is 12332220097. The next prime is 12332220127. The reversal of 12332220120 is 2102223321.

12332220120 is a `hidden beast` number, since 123 + 322 + 201 + 20 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 12332220093 and 12332220102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12332220127) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 207249 + ... + 260031.

It is an arithmetic number, because the mean of its divisors is an integer number (231589800).

Almost surely, 212332220120 is an apocalyptic number.

12332220120 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 12332220120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22232620800).

12332220120 is an abundant number, since it is smaller than the sum of its proper divisors (32133021480).

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

12332220120 is a wasteful number, since it uses less digits than its factorization.

12332220120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52870 (or 52863 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 12332220120 its reverse (2102223321), we get a palindrome (14434443441).

The spelling of 12332220120 in words is "twelve billion, three hundred thirty-two million, two hundred twenty thousand, one hundred twenty".