22122102221102 has 16 divisors (see below), whose sum is σ = 36566766463920. Its totient is φ = 9972754489152.

The previous prime is 22122102221099. The next prime is 22122102221113. The reversal of 22122102221102 is 20112220122122.

It is a super-4 number, since 4×22122102221102⁴ (a number of 54 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9893604527 + ... + 9893606762.

It is an arithmetic number, because the mean of its divisors is an integer number (2285422903995).

Almost surely, 2^{22122102221102} is an apocalyptic number.

22122102221102 is a deficient number, since it is larger than the sum of its proper divisors (14444664242818).

22122102221102 is a wasteful number, since it uses less digits than its factorization.

22122102221102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19787211347.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 22122102221102 its reverse (20112220122122), we get a palindrome (42234322343224).

The spelling of 22122102221102 in words is "twenty-two trillion, one hundred twenty-two billion, one hundred two million, two hundred twenty-one thousand, one hundred two".