422412020320 has 24 divisors (see below), whose sum is σ = 997948398384. Its totient is φ = 168964808064.

The previous prime is 422412020297. The next prime is 422412020377. The reversal of 422412020320 is 23020214224.

It is a junction number, because it is equal to n+sod(n) for n = 422412020291 and 422412020300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1320037404 + ... + 1320037723.

It is an arithmetic number, because the mean of its divisors is an integer number (41581183266).

Almost surely, 2^422412020320 is an apocalyptic number.

422412020320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

422412020320 is an abundant number, since it is smaller than the sum of its proper divisors (575536378064).

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

422412020320 is a wasteful number, since it uses less digits than its factorization.

422412020320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2640075142 (or 2640075134 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 422412020320 its reverse (23020214224), we get a palindrome (445432234544).

The spelling of 422412020320 in words is "four hundred twenty-two billion, four hundred twelve million, twenty thousand, three hundred twenty".