210211200223 has 16 divisors (see below), whose sum is σ = 232273863360. Its totient is φ = 189227501056.

The previous prime is 210211200191. The next prime is 210211200247. The reversal of 210211200223 is 322002112012.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 210211200223 - 2⁵ = 210211200191 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 210211200197 and 210211200206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210211200253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8632461 + ... + 8656777.

It is an arithmetic number, because the mean of its divisors is an integer number (14517116460).

Almost surely, 2^210211200223 is an apocalyptic number.

210211200223 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

210211200223 is a deficient number, since it is larger than the sum of its proper divisors (22062663137).

210211200223 is a wasteful number, since it uses less digits than its factorization.

210211200223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46466.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 210211200223 its reverse (322002112012), we get a palindrome (532213312235).

The spelling of 210211200223 in words is "two hundred ten billion, two hundred eleven million, two hundred thousand, two hundred twenty-three".