422002043213 has 4 divisors (see below), whose sum is σ = 423103876608. Its totient is φ = 420900209820.

The previous prime is 422002043063. The next prime is 422002043231. The reversal of 422002043213 is 312340200224.

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 not a de Polignac number, because 422002043213 - 2²⁰ = 422000994637 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422002043513) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 550916123 + ... + 550916888.

It is an arithmetic number, because the mean of its divisors is an integer number (105775969152).

Almost surely, 2^422002043213 is an apocalyptic number.

It is an amenable number.

422002043213 is a deficient number, since it is larger than the sum of its proper divisors (1101833395).

422002043213 is a wasteful number, since it uses less digits than its factorization.

422002043213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1101833394.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 422002043213 its reverse (312340200224), we get a palindrome (734342243437).

The spelling of 422002043213 in words is "four hundred twenty-two billion, two million, forty-three thousand, two hundred thirteen".