232111002001220 has 96 divisors (see below), whose sum is σ = 520437432009600. Its totient is φ = 86699350232064.

The previous prime is 232111002001211. The next prime is 232111002001279. The reversal of 232111002001220 is 22100200111232.

232111002001220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 42326942 + ... + 47495178.

It is an arithmetic number, because the mean of its divisors is an integer number (5421223250100).

Almost surely, 2^{232111002001220} is an apocalyptic number.

232111002001220 is a gapful number since it is divisible by the number (20) 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 232111002001220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (260218716004800).

232111002001220 is an abundant number, since it is smaller than the sum of its proper divisors (288326430008380).

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

232111002001220 is a wasteful number, since it uses less digits than its factorization.

232111002001220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5169957 (or 5169955 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 232111002001220 its reverse (22100200111232), we get a palindrome (254211202112452).

The spelling of 232111002001220 in words is "two hundred thirty-two trillion, one hundred eleven billion, two million, one thousand, two hundred twenty".