422323312002 has 16 divisors (see below), whose sum is σ = 856543056192. Its totient is φ = 138791698640.

The previous prime is 422323311989. The next prime is 422323312007. The reversal of 422323312002 is 200213323224.

It is not an unprimeable number, because it can be changed into a prime (422323312007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 495684213 + ... + 495685064.

It is an arithmetic number, because the mean of its divisors is an integer number (53533941012).

Almost surely, 2^422323312002 is an apocalyptic number.

422323312002 is an abundant number, since it is smaller than the sum of its proper divisors (434219744190).

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

422323312002 is a wasteful number, since it uses less digits than its factorization.

422323312002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 991369353.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 422323312002 its reverse (200213323224), we get a palindrome (622536635226).

The spelling of 422323312002 in words is "four hundred twenty-two billion, three hundred twenty-three million, three hundred twelve thousand, two".