2002020019999 has 4 divisors (see below), whose sum is σ = 2002133795200. Its totient is φ = 2001906244800.

The previous prime is 2002020019997. The next prime is 2002020020029. The reversal of 2002020019999 is 9999100202002.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2002020019999 - 2¹ = 2002020019997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002020019997) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56861202 + ... + 56896399.

It is an arithmetic number, because the mean of its divisors is an integer number (500533448800).

Almost surely, 2^{2002020019999} is an apocalyptic number.

2002020019999 is a deficient number, since it is larger than the sum of its proper divisors (113775201).

2002020019999 is a wasteful number, since it uses less digits than its factorization.

2002020019999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113775200.

The product of its (nonzero) digits is 52488, while the sum is 43.

The spelling of 2002020019999 in words is "two trillion, two billion, twenty million, nineteen thousand, nine hundred ninety-nine".