2203123222012 has 24 divisors (see below), whose sum is σ = 3962980999152. Its totient is φ = 1071026332800.

The previous prime is 2203123222009. The next prime is 2203123222039. The reversal of 2203123222012 is 2102223213022.

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 7 ways as a sum of consecutive naturals, for example, 22876314 + ... + 22972417.

It is an arithmetic number, because the mean of its divisors is an integer number (165124208298).

Almost surely, 2^{2203123222012} is an apocalyptic number.

It is an amenable number.

2203123222012 is a deficient number, since it is larger than the sum of its proper divisors (1759857777140).

2203123222012 is a wasteful number, since it uses less digits than its factorization.

2203123222012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45849069 (or 45849067 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 2203123222012 its reverse (2102223213022), we get a palindrome (4305346435034).

The spelling of 2203123222012 in words is "two trillion, two hundred three billion, one hundred twenty-three million, two hundred twenty-two thousand, twelve".