202221120200221 has 8 divisors (see below), whose sum is σ = 202977672487200. Its totient is φ = 201464603476080.

The previous prime is 202221120200149. The next prime is 202221120200291. The reversal of 202221120200221 is 122002021122202.

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 202221120200221 - 2¹⁷ = 202221120069149 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 (202221120200291) 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, 2530566 + ... + 20269336.

It is an arithmetic number, because the mean of its divisors is an integer number (25372209060900).

Almost surely, 2^{202221120200221} is an apocalyptic number.

It is an amenable number.

202221120200221 is a deficient number, since it is larger than the sum of its proper divisors (756552286979).

202221120200221 is a wasteful number, since it uses less digits than its factorization.

202221120200221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17781419.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 202221120200221 its reverse (122002021122202), we get a palindrome (324223141322423).

The spelling of 202221120200221 in words is "two hundred two trillion, two hundred twenty-one billion, one hundred twenty million, two hundred thousand, two hundred twenty-one".