2002112192 has 28 divisors (see below), whose sum is σ = 3990319680. Its totient is φ = 996677376.

The previous prime is 2002112149. The next prime is 2002112197. The reversal of 2002112192 is 2912112002.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2002112197) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 53648 + ... + 82959.

Almost surely, 2^2002112192 is an apocalyptic number.

It is an amenable number.

2002112192 is a deficient number, since it is larger than the sum of its proper divisors (1988207488).

2002112192 is a wasteful number, since it uses less digits than its factorization.

2002112192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136848 (or 136838 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 20.

The square root of 2002112192 is about 44744.9683428204. The cubic root of 2002112192 is about 1260.3644263758.

Adding to 2002112192 its reverse (2912112002), we get a palindrome (4914224194).

The spelling of 2002112192 in words is "two billion, two million, one hundred twelve thousand, one hundred ninety-two".