422012064112 has 20 divisors (see below), whose sum is σ = 818249186736. Its totient is φ = 210850983680.

The previous prime is 422012064083. The next prime is 422012064113. The reversal of 422012064112 is 211460210224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422012064113) 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, 9668068 + ... + 9711619.

Almost surely, 2^422012064112 is an apocalyptic number.

It is an amenable number.

422012064112 is a deficient number, since it is larger than the sum of its proper divisors (396237122624).

422012064112 is a wasteful number, since it uses less digits than its factorization.

422012064112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19381056 (or 19381050 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 422012064112 its reverse (211460210224), we get a palindrome (633472274336).

The spelling of 422012064112 in words is "four hundred twenty-two billion, twelve million, sixty-four thousand, one hundred twelve".