330220020 has 96 divisors (see below), whose sum is σ = 1001669760. Its totient is φ = 80801280.

The previous prime is 330220001. The next prime is 330220049. The reversal of 330220020 is 20022033.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 330219978 and 330220005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 140011 + ... + 142349.

It is an arithmetic number, because the mean of its divisors is an integer number (10434060).

Almost surely, 2^330220020 is an apocalyptic number.

330220020 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 330220020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (500834880).

330220020 is an abundant number, since it is smaller than the sum of its proper divisors (671449740).

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

330220020 is a wasteful number, since it uses less digits than its factorization.

330220020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2545 (or 2543 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 12.

The square root of 330220020 is about 18171.9569667111. The cubic root of 330220020 is about 691.1958678031.

Adding to 330220020 its reverse (20022033), we get a palindrome (350242053).

The spelling of 330220020 in words is "three hundred thirty million, two hundred twenty thousand, twenty".