2002000012 has 6 divisors (see below), whose sum is σ = 3503500028. Its totient is φ = 1001000004.

The previous prime is 2001999997. The next prime is 2002000027. The reversal of 2002000012 is 2100002002.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2001999997) and next prime (2002000027).

It is a junction number, because it is equal to n+sod(n) for n = 2001999959 and 2002000004.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250249998 + ... + 250250005.

Almost surely, 2^2002000012 is an apocalyptic number.

It is an amenable number.

2002000012 is a deficient number, since it is larger than the sum of its proper divisors (1501500016).

2002000012 is a wasteful number, since it uses less digits than its factorization.

2002000012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500500007 (or 500500005 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 7.

The square root of 2002000012 is about 44743.7147764912. The cubic root of 2002000012 is about 1260.3408861828.

Adding to 2002000012 its reverse (2100002002), we get a palindrome (4102002014).

The spelling of 2002000012 in words is "two billion, two million, twelve", and thus it is an aban number and an uban number.