30244520212 has 24 divisors (see below), whose sum is σ = 53621657600. Its totient is φ = 14924216736.

The previous prime is 30244520203. The next prime is 30244520219. The reversal of 30244520212 is 21202544203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30244520219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 734893 + ... + 774955.

Almost surely, 2^30244520212 is an apocalyptic number.

It is an amenable number.

30244520212 is a deficient number, since it is larger than the sum of its proper divisors (23377137388).

30244520212 is a wasteful number, since it uses less digits than its factorization.

30244520212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42535 (or 42533 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

The spelling of 30244520212 in words is "thirty billion, two hundred forty-four million, five hundred twenty thousand, two hundred twelve".