22120011222202 has 32 divisors (see below), whose sum is σ = 34953606720000. Its totient is φ = 10469720928816.

The previous prime is 22120011222163. The next prime is 22120011222203. The reversal of 22120011222202 is 20222211002122.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 22120011222202.

It is not an unprimeable number, because it can be changed into a prime (22120011222203) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 304064749 + ... + 304137487.

It is an arithmetic number, because the mean of its divisors is an integer number (1092300210000).

Almost surely, 2^{22120011222202} is an apocalyptic number.

22120011222202 is a deficient number, since it is larger than the sum of its proper divisors (12833595497798).

22120011222202 is a wasteful number, since it uses less digits than its factorization.

22120011222202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78898.

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

Adding to 22120011222202 its reverse (20222211002122), we get a palindrome (42342222224324).

The spelling of 22120011222202 in words is "twenty-two trillion, one hundred twenty billion, eleven million, two hundred twenty-two thousand, two hundred two".