201212200022 has 16 divisors (see below), whose sum is σ = 321194522880. Its totient is φ = 94207440768.

The previous prime is 201212200001. The next prime is 201212200051. The reversal of 201212200022 is 220002212102.

201212200022 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15013622 + ... + 15027017.

It is an arithmetic number, because the mean of its divisors is an integer number (20074657680).

Almost surely, 2^201212200022 is an apocalyptic number.

201212200022 is a deficient number, since it is larger than the sum of its proper divisors (119982322858).

201212200022 is a wasteful number, since it uses less digits than its factorization.

201212200022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30040855.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 201212200022 its reverse (220002212102), we get a palindrome (421214412124).

The spelling of 201212200022 in words is "two hundred one billion, two hundred twelve million, two hundred thousand, twenty-two".