212000222200012 has 12 divisors (see below), whose sum is σ = 371001339835000. Its totient is φ = 105999839390016.

The previous prime is 212000222199959. The next prime is 212000222200097. The reversal of 212000222200012 is 210002222000212.

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, 66166878 + ... + 69296869.

Almost surely, 2^{212000222200012} is an apocalyptic number.

It is an amenable number.

212000222200012 is a deficient number, since it is larger than the sum of its proper divisors (159001117634988).

212000222200012 is a wasteful number, since it uses less digits than its factorization.

212000222200012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135855000 (or 135854998 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 212000222200012 its reverse (210002222000212), we get a palindrome (422002444200224).

The spelling of 212000222200012 in words is "two hundred twelve trillion, two hundred twenty-two million, two hundred thousand, twelve".