22211122022202 has 16 divisors (see below), whose sum is σ = 44422430307840. Its totient is φ = 7403676296832.

The previous prime is 22211122022191. The next prime is 22211122022203. The reversal of 22211122022202 is 20222022111222.

It is not an unprimeable number, because it can be changed into a prime (22211122022203) 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, 6186202 + ... + 9093477.

It is an arithmetic number, because the mean of its divisors is an integer number (2776401894240).

Almost surely, 2^{22211122022202} is an apocalyptic number.

22211122022202 is an abundant number, since it is smaller than the sum of its proper divisors (22211308285638).

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

22211122022202 is a wasteful number, since it uses less digits than its factorization.

22211122022202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15521957.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 22211122022202 its reverse (20222022111222), we get a palindrome (42433144133424).

The spelling of 22211122022202 in words is "twenty-two trillion, two hundred eleven billion, one hundred twenty-two million, twenty-two thousand, two hundred two".