22022112220100 has 36 divisors (see below), whose sum is σ = 50303140549200. Its totient is φ = 8345221472160.

The previous prime is 22022112220093. The next prime is 22022112220111. The reversal of 22022112220100 is 102221122022.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5795290790 + ... + 5795294589.

It is an arithmetic number, because the mean of its divisors is an integer number (1397309459700).

Almost surely, 2^{22022112220100} is an apocalyptic number.

22022112220100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22022112220100 is an abundant number, since it is smaller than the sum of its proper divisors (28281028329100).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22022112220100 is a wasteful number, since it uses less digits than its factorization.

22022112220100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11590585412 (or 11590585405 counting only the distinct ones).

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

Adding to 22022112220100 its reverse (102221122022), we get a palindrome (22124333342122).

The spelling of 22022112220100 in words is "twenty-two trillion, twenty-two billion, one hundred twelve million, two hundred twenty thousand, one hundred".