304220212120 has 64 divisors (see below), whose sum is σ = 757239632640. Its totient is φ = 109067414400.

The previous prime is 304220212117. The next prime is 304220212133. The reversal of 304220212120 is 21212022403.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4837842 + ... + 4900321.

It is an arithmetic number, because the mean of its divisors is an integer number (11831869260).

Almost surely, 2^304220212120 is an apocalyptic number.

It is an amenable number.

304220212120 is an abundant number, since it is smaller than the sum of its proper divisors (453019420520).

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

304220212120 is a wasteful number, since it uses less digits than its factorization.

304220212120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9738256 (or 9738252 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 304220212120 its reverse (21212022403), we get a palindrome (325432234523).

The spelling of 304220212120 in words is "three hundred four billion, two hundred twenty million, two hundred twelve thousand, one hundred twenty".