332013220021 has 16 divisors (see below), whose sum is σ = 404927410176. Its totient is φ = 265733588736.

The previous prime is 332013220013. The next prime is 332013220037. The reversal of 332013220021 is 120022310233.

It is not a de Polignac number, because 332013220021 - 2³ = 332013220013 is a prime.

It is a super-2 number, since 2×332013220021² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (332013250021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10969246 + ... + 10999471.

It is an arithmetic number, because the mean of its divisors is an integer number (25307963136).

Almost surely, 2^332013220021 is an apocalyptic number.

It is an amenable number.

332013220021 is a deficient number, since it is larger than the sum of its proper divisors (72914190155).

332013220021 is a wasteful number, since it uses less digits than its factorization.

332013220021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21968868.

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

Adding to 332013220021 its reverse (120022310233), we get a palindrome (452035530254).

The spelling of 332013220021 in words is "three hundred thirty-two billion, thirteen million, two hundred twenty thousand, twenty-one".