210002223 has 8 divisors (see below), whose sum is σ = 280069936. Its totient is φ = 139968000.

The previous prime is 210002209. The next prime is 210002227. The reversal of 210002223 is 322200012.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 210002223 - 2¹⁰ = 210001199 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 210002199 and 210002208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210002227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19983 + ... + 28623.

It is an arithmetic number, because the mean of its divisors is an integer number (35008742).

Almost surely, 2^210002223 is an apocalyptic number.

210002223 is a deficient number, since it is larger than the sum of its proper divisors (70067713).

210002223 is an equidigital number, since it uses as much as digits as its factorization.

210002223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16745.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 210002223 is about 14491.4534467734. The cubic root of 210002223 is about 594.3942926242.

Adding to 210002223 its reverse (322200012), we get a palindrome (532202235).

The spelling of 210002223 in words is "two hundred ten million, two thousand, two hundred twenty-three".