330113220 has 48 divisors (see below), whose sum is σ = 972968640. Its totient is φ = 83396736.

The previous prime is 330113219. The next prime is 330113233. The reversal of 330113220 is 22311033.

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

It is a self number, because there is not a number n which added to its sum of digits gives 330113220.

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, 143647 + ... + 145926.

It is an arithmetic number, because the mean of its divisors is an integer number (20270180).

Almost surely, 2^330113220 is an apocalyptic number.

330113220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

330113220 is an abundant number, since it is smaller than the sum of its proper divisors (642855420).

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

330113220 is a wasteful number, since it uses less digits than its factorization.

330113220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289604 (or 289602 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 330113220 is about 18169.0181352763. The cubic root of 330113220 is about 691.1213440776.

Adding to 330113220 its reverse (22311033), we get a palindrome (352424253).

The spelling of 330113220 in words is "three hundred thirty million, one hundred thirteen thousand, two hundred twenty".