422000204392 has 32 divisors (see below), whose sum is σ = 872899118280. Its totient is φ = 190018851840.

The previous prime is 422000204377. The next prime is 422000204401. The reversal of 422000204392 is 293402000224.

It can be written as a sum of positive squares in 4 ways, for example, as 227065592196 + 194934612196 = 476514^2 + 441514^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 422000204392.

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, 49479813 + ... + 49488340.

Almost surely, 2^422000204392 is an apocalyptic number.

It is an amenable number.

422000204392 is an abundant number, since it is smaller than the sum of its proper divisors (450898913888).

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

422000204392 is a wasteful number, since it uses less digits than its factorization.

422000204392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98968213 (or 98968209 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

The spelling of 422000204392 in words is "four hundred twenty-two billion, two hundred four thousand, three hundred ninety-two".