210220201223 has 8 divisors (see below), whose sum is σ = 225459601200. Its totient is φ = 195398319168.

The previous prime is 210220201211. The next prime is 210220201229. The reversal of 210220201223 is 322102022012.

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 210220201223 - 2⁴ = 210220201207 is a prime.

It is a super-2 number, since 2×210220201223² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210220201229) 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, 104378438 + ... + 104380451.

It is an arithmetic number, because the mean of its divisors is an integer number (28182450150).

Almost surely, 2^210220201223 is an apocalyptic number.

210220201223 is a deficient number, since it is larger than the sum of its proper divisors (15239399977).

210220201223 is a wasteful number, since it uses less digits than its factorization.

210220201223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208758961.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 210220201223 its reverse (322102022012), we get a palindrome (532322223235).

The spelling of 210220201223 in words is "two hundred ten billion, two hundred twenty million, two hundred one thousand, two hundred twenty-three".