2002112012 has 12 divisors (see below), whose sum is σ = 3514892136. Its totient is φ = 997857120.

The previous prime is 2002112003. The next prime is 2002112017. The reversal of 2002112012 is 2102112002.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2002111984 and 2002112002.

It is not an unprimeable number, because it can be changed into a prime (2002112017) 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, 798314 + ... + 800817.

It is an arithmetic number, because the mean of its divisors is an integer number (292907678).

Almost surely, 2^2002112012 is an apocalyptic number.

It is an amenable number.

2002112012 is a deficient number, since it is larger than the sum of its proper divisors (1512780124).

2002112012 is a wasteful number, since it uses less digits than its factorization.

2002112012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1599448 (or 1599446 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 2002112012 is about 44744.9663314210. The cubic root of 2002112012 is about 1260.3643886048.

Adding to 2002112012 its reverse (2102112002), we get a palindrome (4104224014).

The spelling of 2002112012 in words is "two billion, two million, one hundred twelve thousand, twelve".