422200806402 has 32 divisors (see below), whose sum is σ = 845123051520. Its totient is φ = 140613421520.

The previous prime is 422200806383. The next prime is 422200806409. The reversal of 422200806402 is 204608002224.

It is a self number, because there is not a number n which added to its sum of digits gives 422200806402.

It is not an unprimeable number, because it can be changed into a prime (422200806409) 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, 47100373 + ... + 47109335.

It is an arithmetic number, because the mean of its divisors is an integer number (26410095360).

Almost surely, 2^422200806402 is an apocalyptic number.

422200806402 is an abundant number, since it is smaller than the sum of its proper divisors (422922245118).

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

422200806402 is a wasteful number, since it uses less digits than its factorization.

422200806402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14798.

The product of its (nonzero) digits is 12288, while the sum is 30.

Adding to 422200806402 its reverse (204608002224), we get a palindrome (626808808626).

The spelling of 422200806402 in words is "four hundred twenty-two billion, two hundred million, eight hundred six thousand, four hundred two".