210211112200 has 48 divisors (see below), whose sum is σ = 497962386180. Its totient is φ = 82497941760.

The previous prime is 210211112191. The next prime is 210211112203. The reversal of 210211112200 is 2211112012.

It can be written as a sum of positive squares in 6 ways, for example, as 168147563364 + 42063548836 = 410058^2 + 205094^2 .

It is not an unprimeable number, because it can be changed into a prime (210211112203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9905019 + ... + 9926218.

Almost surely, 2^210211112200 is an apocalyptic number.

210211112200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210211112200 is an abundant number, since it is smaller than the sum of its proper divisors (287751273980).

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

210211112200 is a wasteful number, since it uses less digits than its factorization.

210211112200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19831306 (or 19831297 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 210211112200 its reverse (2211112012), we get a palindrome (212422224212).

The spelling of 210211112200 in words is "two hundred ten billion, two hundred eleven million, one hundred twelve thousand, two hundred".