422323242020 has 12 divisors (see below), whose sum is σ = 886878808284. Its totient is φ = 168929296800.

The previous prime is 422323241987. The next prime is 422323242023. The reversal of 422323242020 is 20242323224.

It can be written as a sum of positive squares in 2 ways, for example, as 310001741284 + 112321500736 = 556778^2 + 335144^2 .

It is not an unprimeable number, because it can be changed into a prime (422323242023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10558081031 + ... + 10558081070.

It is an arithmetic number, because the mean of its divisors is an integer number (73906567357).

Almost surely, 2^422323242020 is an apocalyptic number.

It is an amenable number.

422323242020 is an abundant number, since it is smaller than the sum of its proper divisors (464555566264).

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

422323242020 is a wasteful number, since it uses less digits than its factorization.

422323242020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21116162110 (or 21116162108 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 26.

Adding to 422323242020 its reverse (20242323224), we get a palindrome (442565565244).

The spelling of 422323242020 in words is "four hundred twenty-two billion, three hundred twenty-three million, two hundred forty-two thousand, twenty".