3102232211220 has 48 divisors (see below), whose sum is σ = 8687488904640. Its totient is φ = 827143950336.

The previous prime is 3102232211219. The next prime is 3102232211231. The reversal of 3102232211220 is 221122322013.

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, 3261997 + ... + 4104276.

It is an arithmetic number, because the mean of its divisors is an integer number (180989352180).

Almost surely, 2^{3102232211220} is an apocalyptic number.

3102232211220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3102232211220 is an abundant number, since it is smaller than the sum of its proper divisors (5585256693420).

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

3102232211220 is a wasteful number, since it uses less digits than its factorization.

3102232211220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7373304 (or 7373302 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 3102232211220 its reverse (221122322013), we get a palindrome (3323354533233).

The spelling of 3102232211220 in words is "three trillion, one hundred two billion, two hundred thirty-two million, two hundred eleven thousand, two hundred twenty".