22100122120202 has 32 divisors (see below), whose sum is σ = 38159758748160. Its totient is φ = 9403026683760.

The previous prime is 22100122120189. The next prime is 22100122120207. The reversal of 22100122120202 is 20202122100122.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (22100122120207) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63599093 + ... + 63945639.

It is an arithmetic number, because the mean of its divisors is an integer number (1192492460880).

Almost surely, 2^{22100122120202} is an apocalyptic number.

22100122120202 is a deficient number, since it is larger than the sum of its proper divisors (16059636627958).

22100122120202 is a wasteful number, since it uses less digits than its factorization.

22100122120202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379466.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 22100122120202 its reverse (20202122100122), we get a palindrome (42302244220324).

The spelling of 22100122120202 in words is "twenty-two trillion, one hundred billion, one hundred twenty-two million, one hundred twenty thousand, two hundred two".