22110121210 has 16 divisors (see below), whose sum is σ = 41892861600. Its totient is φ = 8378572176.

The previous prime is 22110121199. The next prime is 22110121211. The reversal of 22110121210 is 1212101122.

It is not an unprimeable number, because it can be changed into a prime (22110121211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58184340 + ... + 58184719.

It is an arithmetic number, because the mean of its divisors is an integer number (2618303850).

Almost surely, 2^22110121210 is an apocalyptic number.

22110121210 is a deficient number, since it is larger than the sum of its proper divisors (19782740390).

22110121210 is a wasteful number, since it uses less digits than its factorization.

22110121210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116369085.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 22110121210 its reverse (1212101122), we get a palindrome (23322222332).

The spelling of 22110121210 in words is "twenty-two billion, one hundred ten million, one hundred twenty-one thousand, two hundred ten".