230221120012 has 72 divisors (see below), whose sum is σ = 441168714000. Its totient is φ = 105067392768.

The previous prime is 230221120009. The next prime is 230221120049. The reversal of 230221120012 is 210021122032.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22859314 + ... + 22869382.

It is an arithmetic number, because the mean of its divisors is an integer number (6127343250).

Almost surely, 2^230221120012 is an apocalyptic number.

It is an amenable number.

230221120012 is a deficient number, since it is larger than the sum of its proper divisors (210947593988).

230221120012 is a wasteful number, since it uses less digits than its factorization.

230221120012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10475 (or 10460 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 230221120012 its reverse (210021122032), we get a palindrome (440242242044).

The spelling of 230221120012 in words is "two hundred thirty billion, two hundred twenty-one million, one hundred twenty thousand, twelve".