202200121223 has 16 divisors (see below), whose sum is σ = 204743669760. Its totient is φ = 199676223456.

The previous prime is 202200121181. The next prime is 202200121247. The reversal of 202200121223 is 322121002202.

It is a cyclic number.

It is not a de Polignac number, because 202200121223 - 2¹² = 202200117127 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202200121273) 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, 18950336 + ... + 18961002.

It is an arithmetic number, because the mean of its divisors is an integer number (12796479360).

Almost surely, 2^202200121223 is an apocalyptic number.

202200121223 is a deficient number, since it is larger than the sum of its proper divisors (2543548537).

202200121223 is a wasteful number, since it uses less digits than its factorization.

202200121223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11566.

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

Adding to 202200121223 its reverse (322121002202), we get a palindrome (524321123425).

The spelling of 202200121223 in words is "two hundred two billion, two hundred million, one hundred twenty-one thousand, two hundred twenty-three".