12220220112000 has 256 divisors, whose sum is σ = 40592613110400. Its totient is φ = 3252082176000.

The previous prime is 12220220111989. The next prime is 12220220112019. The reversal of 12220220112000 is 21102202221.

12220220112000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23308746 + ... + 23827254.

Almost surely, 2^{12220220112000} is an apocalyptic number.

12220220112000 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 12220220112000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20296306555200).

12220220112000 is an abundant number, since it is smaller than the sum of its proper divisors (28372392998400).

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

12220220112000 is an equidigital number, since it uses as much as digits as its factorization.

12220220112000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 519032 (or 519010 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 12220220112000 its reverse (21102202221), we get a palindrome (12241322314221).

The spelling of 12220220112000 in words is "twelve trillion, two hundred twenty billion, two hundred twenty million, one hundred twelve thousand".