200122212011212 has 12 divisors (see below), whose sum is σ = 350214346408360. Its totient is φ = 100060970180256.

The previous prime is 200122212011159. The next prime is 200122212011231. The reversal of 200122212011212 is 212110212221002.

It is a self number, because there is not a number n which added to its sum of digits gives 200122212011212.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30604473 + ... + 36563344.

Almost surely, 2^{200122212011212} is an apocalyptic number.

It is an amenable number.

200122212011212 is a deficient number, since it is larger than the sum of its proper divisors (150092134397148).

200122212011212 is a wasteful number, since it uses less digits than its factorization.

200122212011212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67912680 (or 67912678 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 200122212011212 its reverse (212110212221002), we get a palindrome (412232424232214).

The spelling of 200122212011212 in words is "two hundred trillion, one hundred twenty-two billion, two hundred twelve million, eleven thousand, two hundred twelve".