222202010102212 has 24 divisors (see below), whose sum is σ = 444414597814656. Its totient is φ = 95227166270208.

The previous prime is 222202010102207. The next prime is 222202010102213. The reversal of 222202010102212 is 212201010202222.

It is a self number, because there is not a number n which added to its sum of digits gives 222202010102212.

It is not an unprimeable number, because it can be changed into a prime (222202010102213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93245293 + ... + 95598580.

It is an arithmetic number, because the mean of its divisors is an integer number (18517274908944).

Almost surely, 2^{222202010102212} is an apocalyptic number.

It is an amenable number.

222202010102212 is an abundant number, since it is smaller than the sum of its proper divisors (222212587712444).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

222202010102212 is a wasteful number, since it uses less digits than its factorization.

222202010102212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188885907 (or 188885905 counting only the distinct ones).

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

Adding to 222202010102212 its reverse (212201010202222), we get a palindrome (434403020304434).

The spelling of 222202010102212 in words is "two hundred twenty-two trillion, two hundred two billion, ten million, one hundred two thousand, two hundred twelve".