422321200402 has 16 divisors (see below), whose sum is σ = 635760216000. Its totient is φ = 210401645040.

The previous prime is 422321200397. The next prime is 422321200417. The reversal of 422321200402 is 204002123224.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1526224 + ... + 1781572.

It is an arithmetic number, because the mean of its divisors is an integer number (39735013500).

Almost surely, 2^422321200402 is an apocalyptic number.

422321200402 is a deficient number, since it is larger than the sum of its proper divisors (213439015598).

422321200402 is a wasteful number, since it uses less digits than its factorization.

422321200402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258321.

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 422321200402 its reverse (204002123224), we get a palindrome (626323323626).

The spelling of 422321200402 in words is "four hundred twenty-two billion, three hundred twenty-one million, two hundred thousand, four hundred two".