2001000200 has 96 divisors (see below), whose sum is σ = 4943136000. Its totient is φ = 751161600.

The previous prime is 2001000151. The next prime is 2001000223. The reversal of 2001000200 is 20001002.

It is a Harshad number since it is a multiple of its sum of digits (5).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 411785 + ... + 416615.

It is an arithmetic number, because the mean of its divisors is an integer number (51491000).

Almost surely, 2^2001000200 is an apocalyptic number.

2001000200 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 2001000200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2471568000).

2001000200 is an abundant number, since it is smaller than the sum of its proper divisors (2942135800).

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

2001000200 is a wasteful number, since it uses less digits than its factorization.

2001000200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4975 (or 4966 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 5.

The square root of 2001000200 is about 44732.5407281992. The cubic root of 2001000200 is about 1260.1310437318.

Adding to 2001000200 its reverse (20001002), we get a palindrome (2021001202).

The spelling of 2001000200 in words is "two billion, one million, two hundred", and thus it is an aban number.