211200010 has 64 divisors (see below), whose sum is σ = 484289280. Its totient is φ = 64558080.

The previous prime is 211200001. The next prime is 211200037. The reversal of 211200010 is 10002112.

It is a Harshad number since it is a multiple of its sum of digits (7).

It is a junction number, because it is equal to n+sod(n) for n = 211199966 and 211200002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17940 + ... + 27280.

It is an arithmetic number, because the mean of its divisors is an integer number (7567020).

Almost surely, 2^211200010 is an apocalyptic number.

211200010 is an abundant number, since it is smaller than the sum of its proper divisors (273089270).

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

211200010 is a wasteful number, since it uses less digits than its factorization.

211200010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9391.

The product of its (nonzero) digits is 4, while the sum is 7.

The square root of 211200010 is about 14532.7220437191. The cubic root of 211200010 is about 595.5222305806.

Adding to 211200010 its reverse (10002112), we get a palindrome (221202122).

The spelling of 211200010 in words is "two hundred eleven million, two hundred thousand, ten".