330031330220 has 48 divisors (see below), whose sum is σ = 733919266080. Its totient is φ = 124232715264.

The previous prime is 330031330217. The next prime is 330031330289. The reversal of 330031330220 is 22033130033.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 330031330192 and 330031330201.

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, 3157151 + ... + 3260009.

It is an arithmetic number, because the mean of its divisors is an integer number (15289984710).

Almost surely, 2^330031330220 is an apocalyptic number.

It is an amenable number.

330031330220 is an abundant number, since it is smaller than the sum of its proper divisors (403887935860).

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

330031330220 is a wasteful number, since it uses less digits than its factorization.

330031330220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112322 (or 112320 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 20.

Adding to 330031330220 its reverse (22033130033), we get a palindrome (352064460253).

The spelling of 330031330220 in words is "three hundred thirty billion, thirty-one million, three hundred thirty thousand, two hundred twenty".