2002110020000 has 240 divisors, whose sum is σ = 4977641176200. Its totient is φ = 792408576000.

The previous prime is 2002110019937. The next prime is 2002110020017. The reversal of 2002110020000 is 200112002.

It can be written as a sum of positive squares in 20 ways, for example, as 884886387856 + 1117223632144 = 940684^2 + 1056988^2 .

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a self number, because there is not a number n which added to its sum of digits gives 2002110020000.

It is an unprimeable number.

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 39 ways as a sum of consecutive naturals, for example, 873138854 + ... + 873141146.

Almost surely, 2^{2002110020000} is an apocalyptic number.

2002110020000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2002110020000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2488820588100).

2002110020000 is an abundant number, since it is smaller than the sum of its proper divisors (2975531156200).

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

2002110020000 is a wasteful number, since it uses less digits than its factorization.

2002110020000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2765 (or 2742 counting only the distinct ones).

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

Adding to 2002110020000 its reverse (200112002), we get a palindrome (2002310132002).

The spelling of 2002110020000 in words is "two trillion, two billion, one hundred ten million, twenty thousand".