202202110221 has 8 divisors (see below), whose sum is σ = 269896182720. Its totient is φ = 134654722272.

The previous prime is 202202110219. The next prime is 202202110237. The reversal of 202202110221 is 122011202202.

202202110221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 202202110221 - 2¹ = 202202110219 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 202202110221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202202110261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36667920 + ... + 36673433.

It is an arithmetic number, because the mean of its divisors is an integer number (33737022840).

Almost surely, 2^202202110221 is an apocalyptic number.

It is an amenable number.

202202110221 is a deficient number, since it is larger than the sum of its proper divisors (67694072499).

202202110221 is an equidigital number, since it uses as much as digits as its factorization.

202202110221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73342275.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 202202110221 its reverse (122011202202), we get a palindrome (324213312423).

The spelling of 202202110221 in words is "two hundred two billion, two hundred two million, one hundred ten thousand, two hundred twenty-one".