202201222100212 has 6 divisors (see below), whose sum is σ = 353852138675378. Its totient is φ = 101100611050104.

The previous prime is 202201222100149. The next prime is 202201222100231. The reversal of 202201222100212 is 212001222102202.

202201222100212 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 192177944706276 + 10023277393936 = 13862826^2 + 3165956^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 202201222100212.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 25275152762523 + ... + 25275152762530.

Almost surely, 2^{202201222100212} is an apocalyptic number.

It is an amenable number.

202201222100212 is a deficient number, since it is larger than the sum of its proper divisors (151650916575166).

202201222100212 is a wasteful number, since it uses less digits than its factorization.

202201222100212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50550305525057 (or 50550305525055 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 202201222100212 its reverse (212001222102202), we get a palindrome (414202444202414).

The spelling of 202201222100212 in words is "two hundred two trillion, two hundred one billion, two hundred twenty-two million, one hundred thousand, two hundred twelve".