12220113000 has 64 divisors (see below), whose sum is σ = 38126761920. Its totient is φ = 3258696000.

The previous prime is 12220112963. The next prime is 12220113001. The reversal of 12220113000 is 31102221.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (12220113001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2033686 + ... + 2039685.

It is an arithmetic number, because the mean of its divisors is an integer number (595730655).

Almost surely, 2^12220113000 is an apocalyptic number.

12220113000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12220113000 is an abundant number, since it is smaller than the sum of its proper divisors (25906648920).

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

12220113000 is a wasteful number, since it uses less digits than its factorization.

12220113000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4073395 (or 4073381 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 12220113000 its reverse (31102221), we get a palindrome (12251215221).

The spelling of 12220113000 in words is "twelve billion, two hundred twenty million, one hundred thirteen thousand".