3230020311220 has 48 divisors (see below), whose sum is σ = 6880064583168. Its totient is φ = 1273535621120.

The previous prime is 3230020311181. The next prime is 3230020311253. The reversal of 3230020311220 is 221130200323.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6392277 + ... + 6879043.

It is an arithmetic number, because the mean of its divisors is an integer number (143334678816).

Almost surely, 2^{3230020311220} is an apocalyptic number.

It is an amenable number.

3230020311220 is an abundant number, since it is smaller than the sum of its proper divisors (3650044271948).

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

3230020311220 is a wasteful number, since it uses less digits than its factorization.

3230020311220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491520 (or 491518 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 3230020311220 its reverse (221130200323), we get a palindrome (3451150511543).

The spelling of 3230020311220 in words is "three trillion, two hundred thirty billion, twenty million, three hundred eleven thousand, two hundred twenty".