202222112212 has 12 divisors (see below), whose sum is σ = 354080311200. Its totient is φ = 101056309016.

The previous prime is 202222112189. The next prime is 202222112219. The reversal of 202222112212 is 212211222202.

It is a self number, because there is not a number n which added to its sum of digits gives 202222112212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202222112219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13678462 + ... + 13693237.

It is an arithmetic number, because the mean of its divisors is an integer number (29506692600).

Almost surely, 2^202222112212 is an apocalyptic number.

It is an amenable number.

202222112212 is a deficient number, since it is larger than the sum of its proper divisors (151858198988).

202222112212 is a wasteful number, since it uses less digits than its factorization.

202222112212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27373550 (or 27373548 counting only the distinct ones).

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

Adding to 202222112212 its reverse (212211222202), we get a palindrome (414433334414).

The spelling of 202222112212 in words is "two hundred two billion, two hundred twenty-two million, one hundred twelve thousand, two hundred twelve".