30220401232 has 80 divisors (see below), whose sum is σ = 67305692160. Its totient is φ = 12876539904.

The previous prime is 30220401221. The next prime is 30220401257. The reversal of 30220401232 is 23210402203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17005528 + ... + 17007304.

It is an arithmetic number, because the mean of its divisors is an integer number (841321152).

Almost surely, 2^30220401232 is an apocalyptic number.

It is an amenable number.

30220401232 is an abundant number, since it is smaller than the sum of its proper divisors (37085290928).

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

30220401232 is a wasteful number, since it uses less digits than its factorization.

30220401232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2588 (or 2582 counting only the distinct ones).

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

Adding to 30220401232 its reverse (23210402203), we get a palindrome (53430803435).

The spelling of 30220401232 in words is "thirty billion, two hundred twenty million, four hundred one thousand, two hundred thirty-two".