210223110221 has 8 divisors (see below), whose sum is σ = 219371203584. Its totient is φ = 201075680080.

The previous prime is 210223110211. The next prime is 210223110241. The reversal of 210223110221 is 122011322012.

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

It is a cyclic number.

It is not a de Polignac number, because 210223110221 - 2²² = 210218915917 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 210223110221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210223110211) 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, 547220 + ... + 848466.

It is an arithmetic number, because the mean of its divisors is an integer number (27421400448).

Almost surely, 2^210223110221 is an apocalyptic number.

It is an amenable number.

210223110221 is a deficient number, since it is larger than the sum of its proper divisors (9148093363).

210223110221 is a wasteful number, since it uses less digits than its factorization.

210223110221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331611.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 210223110221 its reverse (122011322012), we get a palindrome (332234432233).

The spelling of 210223110221 in words is "two hundred ten billion, two hundred twenty-three million, one hundred ten thousand, two hundred twenty-one".