2202110123 has 4 divisors (see below), whose sum is σ = 2255820168. Its totient is φ = 2148400080.

The previous prime is 2202110107. The next prime is 2202110149. The reversal of 2202110123 is 3210112022.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2202110123 - 2⁴ = 2202110107 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2202110098 and 2202110107.

It is not an unprimeable number, because it can be changed into a prime (2202110723) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26854961 + ... + 26855042.

It is an arithmetic number, because the mean of its divisors is an integer number (563955042).

Almost surely, 2^2202110123 is an apocalyptic number.

2202110123 is a deficient number, since it is larger than the sum of its proper divisors (53710045).

2202110123 is an equidigital number, since it uses as much as digits as its factorization.

2202110123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53710044.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 2202110123 is about 46926.6461938204. The cubic root of 2202110123 is about 1301.0071333609.

Adding to 2202110123 its reverse (3210112022), we get a palindrome (5412222145).

The spelling of 2202110123 in words is "two billion, two hundred two million, one hundred ten thousand, one hundred twenty-three".