130221222400312 has 8 divisors (see below), whose sum is σ = 244164792000600. Its totient is φ = 65110611200152.

The previous prime is 130221222400301. The next prime is 130221222400327. The reversal of 130221222400312 is 213004222122031.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8138826400012 + ... + 8138826400027.

It is an arithmetic number, because the mean of its divisors is an integer number (30520599000075).

Almost surely, 2^{130221222400312} is an apocalyptic number.

It is an amenable number.

130221222400312 is a deficient number, since it is larger than the sum of its proper divisors (113943569600288).

130221222400312 is a wasteful number, since it uses less digits than its factorization.

130221222400312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16277652800045 (or 16277652800041 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 130221222400312 its reverse (213004222122031), we get a palindrome (343225444522343).

The spelling of 130221222400312 in words is "one hundred thirty trillion, two hundred twenty-one billion, two hundred twenty-two million, four hundred thousand, three hundred twelve".