330221220220 has 36 divisors (see below), whose sum is σ = 736656139800. Its totient is φ = 124318574848.

The previous prime is 330221220209. The next prime is 330221220229. The reversal of 330221220220 is 22022122033.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (330221220229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28560070 + ... + 28571629.

It is an arithmetic number, because the mean of its divisors is an integer number (20462670550).

Almost surely, 2^330221220220 is an apocalyptic number.

It is an amenable number.

330221220220 is an abundant number, since it is smaller than the sum of its proper divisors (406434919580).

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

330221220220 is a wasteful number, since it uses less digits than its factorization.

330221220220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57131742 (or 57131723 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 330221220220 its reverse (22022122033), we get a palindrome (352243342253).

The spelling of 330221220220 in words is "three hundred thirty billion, two hundred twenty-one million, two hundred twenty thousand, two hundred twenty".