30222120313 has 16 divisors (see below), whose sum is σ = 39317769216. Its totient is φ = 22525802640.

The previous prime is 30222120307. The next prime is 30222120353. The reversal of 30222120313 is 31302122203.

It is a de Polignac number, because none of the positive numbers 2^k-30222120313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30222120353) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8530731 + ... + 8534272.

It is an arithmetic number, because the mean of its divisors is an integer number (2457360576).

Almost surely, 2^30222120313 is an apocalyptic number.

It is an amenable number.

30222120313 is a deficient number, since it is larger than the sum of its proper divisors (9095648903).

30222120313 is a wasteful number, since it uses less digits than its factorization.

30222120313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17065044.

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

Adding to 30222120313 its reverse (31302122203), we get a palindrome (61524242516).

The spelling of 30222120313 in words is "thirty billion, two hundred twenty-two million, one hundred twenty thousand, three hundred thirteen".