211300206 has 64 divisors (see below), whose sum is σ = 475675200. Its totient is φ = 62125056.

The previous prime is 211300163. The next prime is 211300207. The reversal of 211300206 is 602003112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211300207) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 246130 + ... + 246986.

It is an arithmetic number, because the mean of its divisors is an integer number (7432425).

Almost surely, 2^211300206 is an apocalyptic number.

211300206 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 211300206, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (237837600).

211300206 is an abundant number, since it is smaller than the sum of its proper divisors (264374994).

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

211300206 is a wasteful number, since it uses less digits than its factorization.

211300206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1013.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 211300206 is about 14536.1688900480. The cubic root of 211300206 is about 595.6163901594.

Adding to 211300206 its reverse (602003112), we get a palindrome (813303318).

The spelling of 211300206 in words is "two hundred eleven million, three hundred thousand, two hundred six".