2001200210 has 24 divisors (see below), whose sum is σ = 3639850020. Its totient is φ = 792190464.

The previous prime is 2001200207. The next prime is 2001200231. The reversal of 2001200210 is 120021002.

It can be written as a sum of positive squares in 6 ways, for example, as 842682841 + 1158517369 = 29029^2 + 34037^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 83456 + ... + 104724.

Almost surely, 2^2001200210 is an apocalyptic number.

2001200210 is a deficient number, since it is larger than the sum of its proper divisors (1638649810).

2001200210 is an equidigital number, since it uses as much as digits as its factorization.

2001200210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21470 (or 21373 counting only the distinct ones).

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

The square root of 2001200210 is about 44734.7762931704. The cubic root of 2001200210 is about 1260.1730278044.

Adding to 2001200210 its reverse (120021002), we get a palindrome (2121221212).

The spelling of 2001200210 in words is "two billion, one million, two hundred thousand, two hundred ten".