332131112220 has 96 divisors (see below), whose sum is σ = 974091267072. Its totient is φ = 84395289088.

The previous prime is 332131112213. The next prime is 332131112249. The reversal of 332131112220 is 22211131233.

It is a super-2 number, since 2×332131112220² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

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, 94617 + ... + 820496.

It is an arithmetic number, because the mean of its divisors is an integer number (10146784032).

Almost surely, 2^332131112220 is an apocalyptic number.

332131112220 is a gapful number since it is divisible by the number (30) 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 332131112220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (487045633536).

332131112220 is an abundant number, since it is smaller than the sum of its proper divisors (641960154852).

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

332131112220 is a wasteful number, since it uses less digits than its factorization.

332131112220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 915411 (or 915409 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 332131112220 its reverse (22211131233), we get a palindrome (354342243453).

The spelling of 332131112220 in words is "three hundred thirty-two billion, one hundred thirty-one million, one hundred twelve thousand, two hundred twenty".