332321131121220 has 72 divisors (see below), whose sum is σ = 1067337279963864. Its totient is φ = 83406087810048.

The previous prime is 332321131121219. The next prime is 332321131121297. The reversal of 332321131121220 is 22121131123233.

332321131121220 is a `hidden beast` number, since 3 + 3 + 2 + 321 + 1 + 3 + 112 + 1 + 220 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 163858227706944 + 168462903414276 = 12800712^2 + 12979326^2 .

It is a super-2 number, since 2×332321131121220² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 54300835359 + ... + 54300841478.

It is an arithmetic number, because the mean of its divisors is an integer number (14824128888387).

Almost surely, 2^{332321131121220} is an apocalyptic number.

332321131121220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

332321131121220 is an abundant number, since it is smaller than the sum of its proper divisors (735016148842644).

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

332321131121220 is a wasteful number, since it uses less digits than its factorization.

332321131121220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108601676869 (or 108601676864 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

Adding to 332321131121220 its reverse (22121131123233), we get a palindrome (354442262244453).

The spelling of 332321131121220 in words is "three hundred thirty-two trillion, three hundred twenty-one billion, one hundred thirty-one million, one hundred twenty-one thousand, two hundred twenty".