304212220130 has 64 divisors (see below), whose sum is σ = 686663163648. Its totient is φ = 94461569280.

The previous prime is 304212220129. The next prime is 304212220217. The reversal of 304212220130 is 31022212403.

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, 3105536 + ... + 3201995.

It is an arithmetic number, because the mean of its divisors is an integer number (10729111932).

Almost surely, 2^304212220130 is an apocalyptic number.

304212220130 is an abundant number, since it is smaller than the sum of its proper divisors (382450943518).

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

304212220130 is a wasteful number, since it uses less digits than its factorization.

304212220130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6307611.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 304212220130 its reverse (31022212403), we get a palindrome (335234432533).

The spelling of 304212220130 in words is "three hundred four billion, two hundred twelve million, two hundred twenty thousand, one hundred thirty".