422131020434112 has 112 divisors (see below), whose sum is σ = 1218429828921600. Its totient is φ = 127917839938560.

The previous prime is 422131020434107. The next prime is 422131020434141. The reversal of 422131020434112 is 211434020131224.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 422131020434112.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 561477589 + ... + 562228907.

Almost surely, 2^{422131020434112} is an apocalyptic number.

It is an amenable number.

422131020434112 is an abundant number, since it is smaller than the sum of its proper divisors (796298808487488).

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

422131020434112 is a wasteful number, since it uses less digits than its factorization.

422131020434112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1017374 (or 1017364 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

Adding to 422131020434112 its reverse (211434020131224), we get a palindrome (633565040565336).

The spelling of 422131020434112 in words is "four hundred twenty-two trillion, one hundred thirty-one billion, twenty million, four hundred thirty-four thousand, one hundred twelve".