2002001999996 has 12 divisors (see below), whose sum is σ = 3624313965720. Its totient is φ = 966483724080.

The previous prime is 2002001999969. The next prime is 2002001999999. The reversal of 2002001999996 is 6999991002002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002001999999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8629318850 + ... + 8629319081.

It is an arithmetic number, because the mean of its divisors is an integer number (302026163810).

Almost surely, 2^{2002001999996} is an apocalyptic number.

It is an amenable number.

2002001999996 is a deficient number, since it is larger than the sum of its proper divisors (1622311965724).

2002001999996 is a wasteful number, since it uses less digits than its factorization.

2002001999996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17258637964 (or 17258637962 counting only the distinct ones).

The product of its (nonzero) digits is 1417176, while the sum is 56.

The spelling of 2002001999996 in words is "two trillion, two billion, one million, nine hundred ninety-nine thousand, nine hundred ninety-six".