200001002100200 has 96 divisors (see below), whose sum is σ = 531566438612160. Its totient is φ = 68554326412800.

The previous prime is 200001002100197. The next prime is 200001002100217. The reversal of 200001002100200 is 2001200100002.

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

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, 12667277 + ... + 23674076.

It is an arithmetic number, because the mean of its divisors is an integer number (5537150402210).

Almost surely, 2^{200001002100200} is an apocalyptic number.

200001002100200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200001002100200 is an abundant number, since it is smaller than the sum of its proper divisors (331565436511960).

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

200001002100200 is a wasteful number, since it uses less digits than its factorization.

200001002100200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36345307 (or 36345298 counting only the distinct ones).

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

Adding to 200001002100200 its reverse (2001200100002), we get a palindrome (202002202200202).

The spelling of 200001002100200 in words is "two hundred trillion, one billion, two million, one hundred thousand, two hundred".