422000204202 has 12 divisors (see below), whose sum is σ = 914333775810. Its totient is φ = 140666734728.

The previous prime is 422000204201. The next prime is 422000204207. The reversal of 422000204202 is 202402000224.

422000204202 is a `hidden beast` number, since 4 + 220 + 0 + 0 + 20 + 420 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 232035853401 + 189964350801 = 481701^2 + 435849^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 23444455789 = 422000204202 / (4 + 2 + 2 + 0 + 0 + 0 + 2 + 0 + 4 + 2 + 0 + 2).

It is not an unprimeable number, because it can be changed into a prime (422000204201) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11722227877 + ... + 11722227912.

Almost surely, 2^422000204202 is an apocalyptic number.

422000204202 is an abundant number, since it is smaller than the sum of its proper divisors (492333571608).

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

422000204202 is a wasteful number, since it uses less digits than its factorization.

422000204202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23444455797 (or 23444455794 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 18.

Adding to 422000204202 its reverse (202402000224), we get a palindrome (624402204426).

The spelling of 422000204202 in words is "four hundred twenty-two billion, two hundred four thousand, two hundred two".