22100202220202 has 32 divisors (see below), whose sum is σ = 35372968640064. Its totient is φ = 10319331859200.

The previous prime is 22100202220199. The next prime is 22100202220237. The reversal of 22100202220202 is 20202220200122.

It is a Harshad number since it is a multiple of its sum of digits (17).

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 15 ways as a sum of consecutive naturals, for example, 33537452 + ... + 34190072.

It is an arithmetic number, because the mean of its divisors is an integer number (1105405270002).

Almost surely, 2^{22100202220202} is an apocalyptic number.

22100202220202 is a deficient number, since it is larger than the sum of its proper divisors (13272766419862).

22100202220202 is a wasteful number, since it uses less digits than its factorization.

22100202220202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 660374.

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 22100202220202 its reverse (20202220200122), we get a palindrome (42302422420324).

The spelling of 22100202220202 in words is "twenty-two trillion, one hundred billion, two hundred two million, two hundred twenty thousand, two hundred two".