22120102110 has 32 divisors (see below), whose sum is σ = 55396431360. Its totient is φ = 5642228768.

The previous prime is 22120102099. The next prime is 22120102117. The reversal of 22120102110 is 1120102122.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22120102117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16028370 + ... + 16029749.

It is an arithmetic number, because the mean of its divisors is an integer number (1731138480).

Almost surely, 2^22120102110 is an apocalyptic number.

22120102110 is an abundant number, since it is smaller than the sum of its proper divisors (33276329250).

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

22120102110 is a wasteful number, since it uses less digits than its factorization.

22120102110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32058152.

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

Adding to 22120102110 its sum of digits (12), we get a palindrome (22120102122).

Adding to 22120102110 its reverse (1120102122), we get a palindrome (23240204232).

The spelling of 22120102110 in words is "twenty-two billion, one hundred twenty million, one hundred two thousand, one hundred ten".