42220322012993 has 16 divisors (see below), whose sum is σ = 42780169076736. Its totient is φ = 41664464931600.

The previous prime is 42220322012989. The next prime is 42220322013169. The reversal of 42220322012993 is 39921022302224.

It is a cyclic number.

It is not a de Polignac number, because 42220322012993 - 2² = 42220322012989 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 42220322012993.

It is not an unprimeable number, because it can be changed into a prime (42220322012903) 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, 41432480 + ... + 42439262.

It is an arithmetic number, because the mean of its divisors is an integer number (2673760567296).

Almost surely, 2^{42220322012993} is an apocalyptic number.

It is an amenable number.

42220322012993 is a deficient number, since it is larger than the sum of its proper divisors (559847063743).

42220322012993 is a wasteful number, since it uses less digits than its factorization.

42220322012993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1008764.

The product of its (nonzero) digits is 186624, while the sum is 41.

The spelling of 42220322012993 in words is "forty-two trillion, two hundred twenty billion, three hundred twenty-two million, twelve thousand, nine hundred ninety-three".