422122210112 has 56 divisors (see below), whose sum is σ = 857736765600. Its totient is φ = 206006524416.

The previous prime is 422122210079. The next prime is 422122210121. The reversal of 422122210112 is 211012221224.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3878939 + ... + 3986277.

Almost surely, 2^422122210112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 422122210112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (428868382800).

422122210112 is an abundant number, since it is smaller than the sum of its proper divisors (435614555488).

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

422122210112 is a wasteful number, since it uses less digits than its factorization.

422122210112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108823 (or 108813 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 422122210112 its reverse (211012221224), we get a palindrome (633134431336).

The spelling of 422122210112 in words is "four hundred twenty-two billion, one hundred twenty-two million, two hundred ten thousand, one hundred twelve".