304212020322 has 48 divisors (see below), whose sum is σ = 708940555200. Its totient is φ = 86772565152.

The previous prime is 304212020303. The next prime is 304212020339. The reversal of 304212020322 is 223020212403.

It is a Harshad number since it is a multiple of its sum of digits (21).

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 23 ways as a sum of consecutive naturals, for example, 687613 + ... + 1039824.

It is an arithmetic number, because the mean of its divisors is an integer number (14769594900).

Almost surely, 2^304212020322 is an apocalyptic number.

304212020322 is an abundant number, since it is smaller than the sum of its proper divisors (404728534878).

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

304212020322 is a wasteful number, since it uses less digits than its factorization.

304212020322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1728055 (or 1728048 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 304212020322 its reverse (223020212403), we get a palindrome (527232232725).

The spelling of 304212020322 in words is "three hundred four billion, two hundred twelve million, twenty thousand, three hundred twenty-two".