1332213031220 has 48 divisors (see below), whose sum is σ = 2837246227200. Its totient is φ = 525343607040.

The previous prime is 1332213031187. The next prime is 1332213031271. The reversal of 1332213031220 is 221303122331.

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, 31274096 + ... + 31316664.

It is an arithmetic number, because the mean of its divisors is an integer number (59109296400).

Almost surely, 2^{1332213031220} is an apocalyptic number.

1332213031220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1332213031220 is an abundant number, since it is smaller than the sum of its proper divisors (1505033195980).

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

1332213031220 is a wasteful number, since it uses less digits than its factorization.

1332213031220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64688 (or 64686 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 1332213031220 its reverse (221303122331), we get a palindrome (1553516153551).

The spelling of 1332213031220 in words is "one trillion, three hundred thirty-two billion, two hundred thirteen million, thirty-one thousand, two hundred twenty".