210204200 has 48 divisors (see below), whose sum is σ = 490130460. Its totient is φ = 83840000.

The previous prime is 210204191. The next prime is 210204221. The reversal of 210204200 is 2402012.

It can be written as a sum of positive squares in 6 ways, for example, as 177049636 + 33154564 = 13306^2 + 5758^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 78890 + ... + 81510.

Almost surely, 2^210204200 is an apocalyptic number.

210204200 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 210204200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (245065230).

210204200 is an abundant number, since it is smaller than the sum of its proper divisors (279926260).

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

210204200 is a wasteful number, since it uses less digits than its factorization.

210204200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3038 (or 3029 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 11.

The square root of 210204200 is about 14498.4206036382. The cubic root of 210204200 is about 594.5847914138.

Adding to 210204200 its reverse (2402012), we get a palindrome (212606212).

The spelling of 210204200 in words is "two hundred ten million, two hundred four thousand, two hundred".