422420420204 has 12 divisors (see below), whose sum is σ = 782720190504. Its totient is φ = 198786080064.

The previous prime is 422420420203. The next prime is 422420420237. The reversal of 422420420204 is 402024024224.

It is a super-2 number, since 2×422420420204² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (422420420203) 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 3 ways as a sum of consecutive naturals, for example, 3106032434 + ... + 3106032569.

It is an arithmetic number, because the mean of its divisors is an integer number (65226682542).

Almost surely, 2^422420420204 is an apocalyptic number.

It is an amenable number.

422420420204 is a deficient number, since it is larger than the sum of its proper divisors (360299770300).

422420420204 is a wasteful number, since it uses less digits than its factorization.

422420420204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6212065024 (or 6212065022 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 26.

Adding to 422420420204 its reverse (402024024224), we get a palindrome (824444444428).

The spelling of 422420420204 in words is "four hundred twenty-two billion, four hundred twenty million, four hundred twenty thousand, two hundred four".