202222220202201 has 4 divisors (see below), whose sum is σ = 269629626936272. Its totient is φ = 134814813468132.

The previous prime is 202222220202181. The next prime is 202222220202463. The reversal of 202222220202201 is 102202022222202.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 202222220202201 - 2²¹ = 202222218105049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202222220204201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33703703367031 + ... + 33703703367036.

It is an arithmetic number, because the mean of its divisors is an integer number (67407406734068).

Almost surely, 2^{202222220202201} is an apocalyptic number.

It is an amenable number.

202222220202201 is a deficient number, since it is larger than the sum of its proper divisors (67407406734071).

202222220202201 is an equidigital number, since it uses as much as digits as its factorization.

202222220202201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67407406734070.

The product of its (nonzero) digits is 1024, while the sum is 21.

Adding to 202222220202201 its reverse (102202022222202), we get a palindrome (304424242424403).

The spelling of 202222220202201 in words is "two hundred two trillion, two hundred twenty-two billion, two hundred twenty million, two hundred two thousand, two hundred one".