212222022200112 has 20 divisors (see below), whose sum is σ = 548240224017080. Its totient is φ = 70740674066688.

The previous prime is 212222022200107. The next prime is 212222022200147. The reversal of 212222022200112 is 211002220222212.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2210646064537 + ... + 2210646064632.

It is an arithmetic number, because the mean of its divisors is an integer number (27412011200854).

Almost surely, 2^{212222022200112} is an apocalyptic number.

It is an amenable number.

212222022200112 is an abundant number, since it is smaller than the sum of its proper divisors (336018201816968).

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

212222022200112 is a wasteful number, since it uses less digits than its factorization.

212222022200112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4421292129180 (or 4421292129174 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 212222022200112 its reverse (211002220222212), we get a palindrome (423224242422324).

The spelling of 212222022200112 in words is "two hundred twelve trillion, two hundred twenty-two billion, twenty-two million, two hundred thousand, one hundred twelve".