2001000200200 has 24 divisors (see below), whose sum is σ = 4652325465930. Its totient is φ = 800400080000.

The previous prime is 2001000200197. The next prime is 2001000200203. The reversal of 2001000200200 is 20020001002.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2001000200197) and next prime (2001000200203).

It can be written as a sum of positive squares in 3 ways, for example, as 1833321416004 + 167678784196 = 1354002^2 + 409486^2 .

It is not an unprimeable number, because it can be changed into a prime (2001000200203) 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, 5002500301 + ... + 5002500700.

Almost surely, 2^{2001000200200} is an apocalyptic number.

2001000200200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2001000200200 is an abundant number, since it is smaller than the sum of its proper divisors (2651325265730).

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

2001000200200 is a wasteful number, since it uses less digits than its factorization.

2001000200200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10005001017 (or 10005001008 counting only the distinct ones).

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

Adding to 2001000200200 its reverse (20020001002), we get a palindrome (2021020201202).

The spelling of 2001000200200 in words is "two trillion, one billion, two hundred thousand, two hundred".