30021322232 has 32 divisors (see below), whose sum is σ = 63524746800. Its totient is φ = 13175500800.

The previous prime is 30021322187. The next prime is 30021322237. The reversal of 30021322232 is 23222312003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30021322237) 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, 5879369 + ... + 5884472.

Almost surely, 2^30021322232 is an apocalyptic number.

It is an amenable number.

30021322232 is an abundant number, since it is smaller than the sum of its proper divisors (33503424568).

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

30021322232 is a wasteful number, since it uses less digits than its factorization.

30021322232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11763887 (or 11763883 counting only the distinct ones).

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

Adding to 30021322232 its reverse (23222312003), we get a palindrome (53243634235).

It can be divided in two parts, 30021 and 322232, that added together give a palindrome (352253).

The spelling of 30021322232 in words is "thirty billion, twenty-one million, three hundred twenty-two thousand, two hundred thirty-two".