22120201110 has 64 divisors (see below), whose sum is σ = 60707607552. Its totient is φ = 5053124736.

The previous prime is 22120201099. The next prime is 22120201111. The reversal of 22120201110 is 1110202122.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22120201111) 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, 344892 + ... + 403968.

It is an arithmetic number, because the mean of its divisors is an integer number (948556368).

Almost surely, 2^22120201110 is an apocalyptic number.

22120201110 is an abundant number, since it is smaller than the sum of its proper divisors (38587406442).

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

22120201110 is a wasteful number, since it uses less digits than its factorization.

22120201110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60877.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 22120201110 its reverse (1110202122), we get a palindrome (23230403232).

The spelling of 22120201110 in words is "twenty-two billion, one hundred twenty million, two hundred one thousand, one hundred ten".