2123112022 has 32 divisors (see below), whose sum is σ = 3469466880. Its totient is φ = 970950240.

The previous prime is 2123112007. The next prime is 2123112049. The reversal of 2123112022 is 2202113212.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2123111987 and 2123112005.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 178423 + ... + 189949.

It is an arithmetic number, because the mean of its divisors is an integer number (108420840).

Almost surely, 2^2123112022 is an apocalyptic number.

2123112022 is a deficient number, since it is larger than the sum of its proper divisors (1346354858).

2123112022 is a wasteful number, since it uses less digits than its factorization.

2123112022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11716.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 2123112022 is about 46077.2397393768. The cubic root of 2123112022 is about 1285.2599356061.

Adding to 2123112022 its reverse (2202113212), we get a palindrome (4325225234).

The spelling of 2123112022 in words is "two billion, one hundred twenty-three million, one hundred twelve thousand, twenty-two".