30212204302 has 12 divisors (see below), whose sum is σ = 52717213800. Its totient is φ = 12948087516.

The previous prime is 30212204291. The next prime is 30212204311. The reversal of 30212204302 is 20340221203.

It is a self number, because there is not a number n which added to its sum of digits gives 30212204302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 154143802 + ... + 154143997.

It is an arithmetic number, because the mean of its divisors is an integer number (4393101150).

Almost surely, 2^30212204302 is an apocalyptic number.

30212204302 is a deficient number, since it is larger than the sum of its proper divisors (22505009498).

30212204302 is a wasteful number, since it uses less digits than its factorization.

30212204302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308287815 (or 308287808 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 30212204302 its reverse (20340221203), we get a palindrome (50552425505).

The spelling of 30212204302 in words is "thirty billion, two hundred twelve million, two hundred four thousand, three hundred two".