130221203312 has 40 divisors (see below), whose sum is σ = 254276260992. Its totient is φ = 64602720000.

The previous prime is 130221203261. The next prime is 130221203323. The reversal of 130221203312 is 213302122031.

It is a congruent number.

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, 1723937 + ... + 1797887.

Almost surely, 2^130221203312 is an apocalyptic number.

It is an amenable number.

130221203312 is a deficient number, since it is larger than the sum of its proper divisors (124055057680).

130221203312 is a wasteful number, since it uses less digits than its factorization.

130221203312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74817 (or 74811 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 130221203312 its reverse (213302122031), we get a palindrome (343523325343).

The spelling of 130221203312 in words is "one hundred thirty billion, two hundred twenty-one million, two hundred three thousand, three hundred twelve".