2002720012 has 12 divisors (see below), whose sum is σ = 3586266376. Its totient is φ = 978072480.

The previous prime is 2002719997. The next prime is 2002720039. The reversal of 2002720012 is 2100272002.

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 3 ways as a sum of consecutive naturals, for example, 5821689 + ... + 5822032.

Almost surely, 2^2002720012 is an apocalyptic number.

It is an amenable number.

2002720012 is a deficient number, since it is larger than the sum of its proper divisors (1583546364).

2002720012 is a wasteful number, since it uses less digits than its factorization.

2002720012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11643768 (or 11643766 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 16.

The square root of 2002720012 is about 44751.7598760093. The cubic root of 2002720012 is about 1260.4919578894.

Adding to 2002720012 its reverse (2100272002), we get a palindrome (4102992014).

The spelling of 2002720012 in words is "two billion, two million, seven hundred twenty thousand, twelve".