12022202102212 has 12 divisors (see below), whose sum is σ = 21335175562176. Its totient is φ = 5926437655880.

The previous prime is 12022202102203. The next prime is 12022202102321. The reversal of 12022202102212 is 21220120222021.

It is a self number, because there is not a number n which added to its sum of digits gives 12022202102212.

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, 21165848488 + ... + 21165849055.

It is an arithmetic number, because the mean of its divisors is an integer number (1777931296848).

Almost surely, 2^{12022202102212} is an apocalyptic number.

It is an amenable number.

12022202102212 is a deficient number, since it is larger than the sum of its proper divisors (9312973459964).

12022202102212 is a wasteful number, since it uses less digits than its factorization.

12022202102212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42331697618 (or 42331697616 counting only the distinct ones).

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

Adding to 12022202102212 its reverse (21220120222021), we get a palindrome (33242322324233).

The spelling of 12022202102212 in words is "twelve trillion, twenty-two billion, two hundred two million, one hundred two thousand, two hundred twelve".