210223201 has 4 divisors (see below), whose sum is σ = 221287600. Its totient is φ = 199158804.

The previous prime is 210223193. The next prime is 210223213. The reversal of 210223201 is 102322012.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 210223201 - 2³ = 210223193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (210223301) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 5532171 + ... + 5532208.

It is an arithmetic number, because the mean of its divisors is an integer number (55321900).

Almost surely, 2^210223201 is an apocalyptic number.

It is an amenable number.

210223201 is a deficient number, since it is larger than the sum of its proper divisors (11064399).

210223201 is a wasteful number, since it uses less digits than its factorization.

210223201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11064398.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 210223201 is about 14499.0758671027. The cubic root of 210223201 is about 594.6027063195.

Adding to 210223201 its reverse (102322012), we get a palindrome (312545213).

The spelling of 210223201 in words is "two hundred ten million, two hundred twenty-three thousand, two hundred one".