332630220 has 96 divisors (see below), whose sum is σ = 1007596800. Its totient is φ = 81504000.

The previous prime is 332630201. The next prime is 332630227. The reversal of 332630220 is 22036233.

It is a super-2 number, since 2×332630220² = 221285726514496800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (332630227) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 194931 + ... + 196629.

It is an arithmetic number, because the mean of its divisors is an integer number (10495800).

Almost surely, 2^332630220 is an apocalyptic number.

332630220 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 332630220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (503798400).

332630220 is an abundant number, since it is smaller than the sum of its proper divisors (674966580).

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

332630220 is a wasteful number, since it uses less digits than its factorization.

332630220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1975 (or 1973 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

The square root of 332630220 is about 18238.1528669983. The cubic root of 332630220 is about 692.8734196157.

Adding to 332630220 its reverse (22036233), we get a palindrome (354666453).

The spelling of 332630220 in words is "three hundred thirty-two million, six hundred thirty thousand, two hundred twenty".