30224113212 has 24 divisors (see below), whose sum is σ = 71249974096. Its totient is φ = 9970841088.

The previous prime is 30224113207. The next prime is 30224113237. The reversal of 30224113212 is 21231142203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12981703 + ... + 12984030.

Almost surely, 2^30224113212 is an apocalyptic number.

It is an amenable number.

30224113212 is an abundant number, since it is smaller than the sum of its proper divisors (41025860884).

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

30224113212 is a wasteful number, since it uses less digits than its factorization.

30224113212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25965837 (or 25965835 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 30224113212 its reverse (21231142203), we get a palindrome (51455255415).

The spelling of 30224113212 in words is "thirty billion, two hundred twenty-four million, one hundred thirteen thousand, two hundred twelve".