212012002222112 has 48 divisors (see below), whose sum is σ = 427228704524160. Its totient is φ = 103510895507712.

The previous prime is 212012002222099. The next prime is 212012002222183. The reversal of 212012002222112 is 211222200210212.

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, 17434568 + ... + 26981255.

It is an arithmetic number, because the mean of its divisors is an integer number (8900598010920).

Almost surely, 2^{212012002222112} is an apocalyptic number.

It is an amenable number.

212012002222112 is an abundant number, since it is smaller than the sum of its proper divisors (215216702302048).

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

212012002222112 is a wasteful number, since it uses less digits than its factorization.

212012002222112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44419345 (or 44419337 counting only the distinct ones).

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

Adding to 212012002222112 its reverse (211222200210212), we get a palindrome (423234202432324).

The spelling of 212012002222112 in words is "two hundred twelve trillion, twelve billion, two million, two hundred twenty-two thousand, one hundred twelve".