2202452123 has 4 divisors (see below), whose sum is σ = 2239781880. Its totient is φ = 2165122368.

The previous prime is 2202452111. The next prime is 2202452137. The reversal of 2202452123 is 3212542022.

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 2202452123 - 2⁴ = 2202452107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2202452173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18664790 + ... + 18664907.

It is an arithmetic number, because the mean of its divisors is an integer number (559945470).

Almost surely, 2^2202452123 is an apocalyptic number.

2202452123 is a deficient number, since it is larger than the sum of its proper divisors (37329757).

2202452123 is an equidigital number, since it uses as much as digits as its factorization.

2202452123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37329756.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 2202452123 is about 46930.2900374587. The cubic root of 2202452123 is about 1301.0744810990.

Adding to 2202452123 its reverse (3212542022), we get a palindrome (5414994145).

It can be divided in two parts, 22024 and 52123, that added together give a palindrome (74147).

The spelling of 2202452123 in words is "two billion, two hundred two million, four hundred fifty-two thousand, one hundred twenty-three".