330120220 has 24 divisors (see below), whose sum is σ = 696025008. Its totient is φ = 131520000.

The previous prime is 330120191. The next prime is 330120239. The reversal of 330120220 is 22021033.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 330120220.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27861 + ... + 37900.

It is an arithmetic number, because the mean of its divisors is an integer number (29001042).

Almost surely, 2^330120220 is an apocalyptic number.

It is an amenable number.

330120220 is an abundant number, since it is smaller than the sum of its proper divisors (365904788).

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

330120220 is a wasteful number, since it uses less digits than its factorization.

330120220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66021 (or 66019 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 330120220 is about 18169.2107698711. The cubic root of 330120220 is about 691.1262290836.

Adding to 330120220 its reverse (22021033), we get a palindrome (352141253).

The spelling of 330120220 in words is "three hundred thirty million, one hundred twenty thousand, two hundred twenty".