30221032013232 has 40 divisors (see below), whose sum is σ = 78181113700080. Its totient is φ = 10059469036800.

The previous prime is 30221032013189. The next prime is 30221032013261. The reversal of 30221032013232 is 23231023012203.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 443975019 + ... + 444043082.

It is an arithmetic number, because the mean of its divisors is an integer number (1954527842502).

Almost surely, 2^{30221032013232} is an apocalyptic number.

It is an amenable number.

30221032013232 is an abundant number, since it is smaller than the sum of its proper divisors (47960081686848).

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

30221032013232 is a wasteful number, since it uses less digits than its factorization.

30221032013232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 888018821 (or 888018815 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 30221032013232 its reverse (23231023012203), we get a palindrome (53452055025435).

The spelling of 30221032013232 in words is "thirty trillion, two hundred twenty-one billion, thirty-two million, thirteen thousand, two hundred thirty-two".