2001200200 has 24 divisors (see below), whose sum is σ = 4652790930. Its totient is φ = 800480000.

The previous prime is 2001200161. The next prime is 2001200207. The reversal of 2001200200 is 20021002.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 1601120196 + 400080004 = 40014^2 + 20002^2 .

It is not an unprimeable number, because it can be changed into a prime (2001200207) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5002801 + ... + 5003200.

Almost surely, 2^2001200200 is an apocalyptic number.

2001200200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2001200200 is an abundant number, since it is smaller than the sum of its proper divisors (2651590730).

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

2001200200 is a wasteful number, since it uses less digits than its factorization.

2001200200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10006017 (or 10006008 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 7.

The square root of 2001200200 is about 44734.7761814005. The cubic root of 2001200200 is about 1260.1730257054.

Adding to 2001200200 its reverse (20021002), we get a palindrome (2021221202).

The spelling of 2001200200 in words is "two billion, one million, two hundred thousand, two hundred".