30220313204 has 12 divisors (see below), whose sum is σ = 52886768004. Its totient is φ = 15109808064.

The previous prime is 30220313173. The next prime is 30220313239. The reversal of 30220313204 is 40231302203.

It can be written as a sum of positive squares in 2 ways, for example, as 29124835600 + 1095477604 = 170660^2 + 33098^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 277442 + ... + 370694.

It is an arithmetic number, because the mean of its divisors is an integer number (4407230667).

Almost surely, 2^30220313204 is an apocalyptic number.

It is an amenable number.

30220313204 is a deficient number, since it is larger than the sum of its proper divisors (22666454800).

30220313204 is a wasteful number, since it uses less digits than its factorization.

30220313204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174274 (or 174272 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 30220313204 its reverse (40231302203), we get a palindrome (70451615407).

The spelling of 30220313204 in words is "thirty billion, two hundred twenty million, three hundred thirteen thousand, two hundred four".