2002000099988 has 24 divisors (see below), whose sum is σ = 4239529624512. Its totient is φ = 807529451904.

The previous prime is 2002000099987. The next prime is 2002000099993. The reversal of 2002000099988 is 8899900002002.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002000099987) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2102940806 + ... + 2102941757.

It is an arithmetic number, because the mean of its divisors is an integer number (176647067688).

Almost surely, 2^{2002000099988} is an apocalyptic number.

2002000099988 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2002000099988 is an abundant number, since it is smaller than the sum of its proper divisors (2237529524524).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2002000099988 is a wasteful number, since it uses less digits than its factorization.

2002000099988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4205882591 (or 4205882589 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 47.

The spelling of 2002000099988 in words is "two trillion, two billion, ninety-nine thousand, nine hundred eighty-eight".