2001210200 has 96 divisors (see below), whose sum is σ = 5094048960. Its totient is φ = 725097600.

The previous prime is 2001210187. The next prime is 2001210223. The reversal of 2001210200 is 20121002.

2001210200 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

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, 673919 + ... + 676881.

It is an arithmetic number, because the mean of its divisors is an integer number (53063010).

Almost surely, 2^2001210200 is an apocalyptic number.

2001210200 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 2001210200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2547024480).

2001210200 is an abundant number, since it is smaller than the sum of its proper divisors (3092838760).

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

2001210200 is a wasteful number, since it uses less digits than its factorization.

2001210200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3297 (or 3288 counting only the distinct ones).

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

The square root of 2001210200 is about 44734.8879511283. The cubic root of 2001210200 is about 1260.1751247306.

Adding to 2001210200 its reverse (20121002), we get a palindrome (2021331202).

The spelling of 2001210200 in words is "two billion, one million, two hundred ten thousand, two hundred".