22212102012202 has 16 divisors (see below), whose sum is σ = 33719894701920. Its totient is φ = 10972139636752.

The previous prime is 22212102012167. The next prime is 22212102012203. The reversal of 22212102012202 is 20221020121222.

It is a self number, because there is not a number n which added to its sum of digits gives 22212102012202.

It is not an unprimeable number, because it can be changed into a prime (22212102012203) 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, 18814113 + ... + 19959835.

It is an arithmetic number, because the mean of its divisors is an integer number (2107493418870).

Almost surely, 2^{22212102012202} is an apocalyptic number.

22212102012202 is a deficient number, since it is larger than the sum of its proper divisors (11507792689718).

22212102012202 is a wasteful number, since it uses less digits than its factorization.

22212102012202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1262597.

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

Adding to 22212102012202 its reverse (20221020121222), we get a palindrome (42433122133424).

The spelling of 22212102012202 in words is "twenty-two trillion, two hundred twelve billion, one hundred two million, twelve thousand, two hundred two".