210221300200 has 48 divisors (see below), whose sum is σ = 489147264000. Its totient is φ = 84022672320.

The previous prime is 210221300197. The next prime is 210221300207. The reversal of 210221300200 is 2003122012.

210221300200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (210221300207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 155110 + ... + 666709.

It is an arithmetic number, because the mean of its divisors is an integer number (10190568000).

Almost surely, 2^210221300200 is an apocalyptic number.

210221300200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210221300200 is an abundant number, since it is smaller than the sum of its proper divisors (278925963800).

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

210221300200 is a wasteful number, since it uses less digits than its factorization.

210221300200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 823114 (or 823105 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 210221300200 its reverse (2003122012), we get a palindrome (212224422212).

The spelling of 210221300200 in words is "two hundred ten billion, two hundred twenty-one million, three hundred thousand, two hundred".