30222323012 has 24 divisors (see below), whose sum is σ = 63072675456. Its totient is φ = 12389275008.

The previous prime is 30222322997. The next prime is 30222323069. The reversal of 30222323012 is 21032322203.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23463893 + ... + 23465180.

It is an arithmetic number, because the mean of its divisors is an integer number (2628028144).

Almost surely, 2^30222323012 is an apocalyptic number.

It is an amenable number.

30222323012 is an abundant number, since it is smaller than the sum of its proper divisors (32850352444).

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

30222323012 is a wasteful number, since it uses less digits than its factorization.

30222323012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46929107 (or 46929105 counting only the distinct ones).

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

Adding to 30222323012 its reverse (21032322203), we get a palindrome (51254645215).

The spelling of 30222323012 in words is "thirty billion, two hundred twenty-two million, three hundred twenty-three thousand, twelve".