30313120222 has 64 divisors (see below), whose sum is σ = 57312460800. Its totient is φ = 11681107200.

The previous prime is 30313120199. The next prime is 30313120297. The reversal of 30313120222 is 22202131303.

It is a self number, because there is not a number n which added to its sum of digits gives 30313120222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6823522 + ... + 6827962.

It is an arithmetic number, because the mean of its divisors is an integer number (895507200).

Almost surely, 2^30313120222 is an apocalyptic number.

30313120222 is a deficient number, since it is larger than the sum of its proper divisors (26999340578).

30313120222 is a wasteful number, since it uses less digits than its factorization.

30313120222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4937.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 30313120222 its reverse (22202131303), we get a palindrome (52515251525).

The spelling of 30313120222 in words is "thirty billion, three hundred thirteen million, one hundred twenty thousand, two hundred twenty-two".