22221122122102 has 16 divisors (see below), whose sum is σ = 34017089756832. Its totient is φ = 10882789819200.

The previous prime is 22221122122091. The next prime is 22221122122127. The reversal of 22221122122102 is 20122122112222.

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, 174339978 + ... + 174467389.

It is an arithmetic number, because the mean of its divisors is an integer number (2126068109802).

Almost surely, 2^{22221122122102} is an apocalyptic number.

22221122122102 is a deficient number, since it is larger than the sum of its proper divisors (11795967634730).

22221122122102 is a wasteful number, since it uses less digits than its factorization.

22221122122102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348808023.

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 22221122122102 its reverse (20122122112222), we get a palindrome (42343244234324).

The spelling of 22221122122102 in words is "twenty-two trillion, two hundred twenty-one billion, one hundred twenty-two million, one hundred twenty-two thousand, one hundred two".