422400220112 has 40 divisors (see below), whose sum is σ = 909785103360. Its totient is φ = 188665107840.

The previous prime is 422400220087. The next prime is 422400220117. The reversal of 422400220112 is 211022004224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422400220117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32747912 + ... + 32760807.

It is an arithmetic number, because the mean of its divisors is an integer number (22744627584).

Almost surely, 2^422400220112 is an apocalyptic number.

It is an amenable number.

422400220112 is an abundant number, since it is smaller than the sum of its proper divisors (487384883248).

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

422400220112 is a wasteful number, since it uses less digits than its factorization.

422400220112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65508771 (or 65508765 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 422400220112 its reverse (211022004224), we get a palindrome (633422224336).

The spelling of 422400220112 in words is "four hundred twenty-two billion, four hundred million, two hundred twenty thousand, one hundred twelve".