332221013220 has 48 divisors (see below), whose sum is σ = 932899641408. Its totient is φ = 88336955520.

The previous prime is 332221013183. The next prime is 332221013237. The reversal of 332221013220 is 22310122233.

It is a happy number.

It is a super-2 number, since 2×332221013220² (a number of 24 digits) contains 22 as substring.

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, 7957591 + ... + 7999230.

It is an arithmetic number, because the mean of its divisors is an integer number (19435409196).

Almost surely, 2^332221013220 is an apocalyptic number.

332221013220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

332221013220 is an abundant number, since it is smaller than the sum of its proper divisors (600678628188).

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

332221013220 is a wasteful number, since it uses less digits than its factorization.

332221013220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15957180 (or 15957178 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 332221013220 its reverse (22310122233), we get a palindrome (354531135453).

The spelling of 332221013220 in words is "three hundred thirty-two billion, two hundred twenty-one million, thirteen thousand, two hundred twenty".