332320020 has 24 divisors (see below), whose sum is σ = 930496224. Its totient is φ = 88618656.

The previous prime is 332320003. The next prime is 332320049. The reversal of 332320020 is 20023233.

It is a super-2 number, since 2×332320020² = 220873191385600800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2769274 + ... + 2769393.

It is an arithmetic number, because the mean of its divisors is an integer number (38770676).

Almost surely, 2^332320020 is an apocalyptic number.

332320020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

332320020 is an abundant number, since it is smaller than the sum of its proper divisors (598176204).

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

332320020 is a wasteful number, since it uses less digits than its factorization.

332320020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5538679 (or 5538677 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 15.

The square root of 332320020 is about 18229.6467327263. The cubic root of 332320020 is about 692.6579689756.

Adding to 332320020 its reverse (20023233), we get a palindrome (352343253).

The spelling of 332320020 in words is "three hundred thirty-two million, three hundred twenty thousand, twenty".