202200202221 has 8 divisors (see below), whose sum is σ = 269872322304. Its totient is φ = 134664108480.

The previous prime is 202200202219. The next prime is 202200202223. The reversal of 202200202221 is 122202002202.

It is an interprime number because it is at equal distance from previous prime (202200202219) and next prime (202200202223).

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

It is not a de Polignac number, because 202200202221 - 2¹ = 202200202219 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 202200202221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202200202223) 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, 34003116 + ... + 34009061.

It is an arithmetic number, because the mean of its divisors is an integer number (33734040288).

Almost surely, 2^202200202221 is an apocalyptic number.

It is an amenable number.

202200202221 is a deficient number, since it is larger than the sum of its proper divisors (67672120083).

202200202221 is an equidigital number, since it uses as much as digits as its factorization.

202200202221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68013171.

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 202200202221 its reverse (122202002202), we get a palindrome (324402204423).

The spelling of 202200202221 in words is "two hundred two billion, two hundred million, two hundred two thousand, two hundred twenty-one".