422443012420201 has 4 divisors (see below), whose sum is σ = 423148259520000. Its totient is φ = 421737765320404.

The previous prime is 422443012420157. The next prime is 422443012420211. The reversal of 422443012420201 is 102024210344224.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-422443012420201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (422443012420211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 352623549001 + ... + 352623550198.

It is an arithmetic number, because the mean of its divisors is an integer number (105787064880000).

Almost surely, 2^{422443012420201} is an apocalyptic number.

It is an amenable number.

422443012420201 is a deficient number, since it is larger than the sum of its proper divisors (705247099799).

422443012420201 is an equidigital number, since it uses as much as digits as its factorization.

422443012420201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 705247099798.

The product of its (nonzero) digits is 24576, while the sum is 31.

Adding to 422443012420201 its reverse (102024210344224), we get a palindrome (524467222764425).

The spelling of 422443012420201 in words is "four hundred twenty-two trillion, four hundred forty-three billion, twelve million, four hundred twenty thousand, two hundred one".