2122201110 has 32 divisors (see below), whose sum is σ = 5095060992. Its totient is φ = 565722720.

The previous prime is 2122201087. The next prime is 2122201111. The reversal of 2122201110 is 111022212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122201111) 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, 88515 + ... + 109905.

It is an arithmetic number, because the mean of its divisors is an integer number (159220656).

Almost surely, 2^2122201110 is an apocalyptic number.

2122201110 is an abundant number, since it is smaller than the sum of its proper divisors (2972859882).

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

2122201110 is a wasteful number, since it uses less digits than its factorization.

2122201110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24708.

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

The square root of 2122201110 is about 46067.3540590297. The cubic root of 2122201110 is about 1285.0760975792.

Adding to 2122201110 its reverse (111022212), we get a palindrome (2233223322).

The spelling of 2122201110 in words is "two billion, one hundred twenty-two million, two hundred one thousand, one hundred ten".