130231332222222 has 64 divisors (see below), whose sum is σ = 325023392438784. Its totient is φ = 33796036736640.

The previous prime is 130231332222193. The next prime is 130231332222283. The reversal of 130231332222222 is 222222233132031.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 130231332222222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 125663893 + ... + 126696000.

It is an arithmetic number, because the mean of its divisors is an integer number (5078490506856).

Almost surely, 2^{130231332222222} is an apocalyptic number.

130231332222222 is an abundant number, since it is smaller than the sum of its proper divisors (194792060216562).

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

130231332222222 is a wasteful number, since it uses less digits than its factorization.

130231332222222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252361033.

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 130231332222222 its reverse (222222233132031), we get a palindrome (352453565354253).

The spelling of 130231332222222 in words is "one hundred thirty trillion, two hundred thirty-one billion, three hundred thirty-two million, two hundred twenty-two thousand, two hundred twenty-two".