13220442424662 has 32 divisors (see below), whose sum is σ = 28861056328320. Its totient is φ = 4003909302720.

The previous prime is 13220442424613. The next prime is 13220442424669. The reversal of 13220442424662 is 26642424402231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13220442424669) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57017712 + ... + 57249107.

It is an arithmetic number, because the mean of its divisors is an integer number (901908010260).

Almost surely, 2^{13220442424662} is an apocalyptic number.

13220442424662 is an abundant number, since it is smaller than the sum of its proper divisors (15640613903658).

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

13220442424662 is a wasteful number, since it uses less digits than its factorization.

13220442424662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114268588.

The product of its (nonzero) digits is 884736, while the sum is 42.

Adding to 13220442424662 its reverse (26642424402231), we get a palindrome (39862866826893).

The spelling of 13220442424662 in words is "thirteen trillion, two hundred twenty billion, four hundred forty-two million, four hundred twenty-four thousand, six hundred sixty-two".