22122101122 has 64 divisors (see below), whose sum is σ = 39591877248. Its totient is φ = 9232396800.

The previous prime is 22122101087. The next prime is 22122101123. The reversal of 22122101122 is 22110122122.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 22122101096 and 22122101105.

It is not an unprimeable number, because it can be changed into a prime (22122101123) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1849453 + ... + 1861375.

It is an arithmetic number, because the mean of its divisors is an integer number (618623082).

Almost surely, 2^22122101122 is an apocalyptic number.

22122101122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22122101122 is a deficient number, since it is larger than the sum of its proper divisors (17469776126).

22122101122 is a wasteful number, since it uses less digits than its factorization.

22122101122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12016 (or 11994 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 22122101122 its reverse (22110122122), we get a palindrome (44232223244).

The spelling of 22122101122 in words is "twenty-two billion, one hundred twenty-two million, one hundred one thousand, one hundred twenty-two".