202221120201 has 4 divisors (see below), whose sum is σ = 269628160272. Its totient is φ = 134814080132.

The previous prime is 202221120193. The next prime is 202221120229. The reversal of 202221120201 is 102021122202.

202221120201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 a cyclic number.

It is not a de Polignac number, because 202221120201 - 2³ = 202221120193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (202221120251) 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 3 ways as a sum of consecutive naturals, for example, 33703520031 + ... + 33703520036.

It is an arithmetic number, because the mean of its divisors is an integer number (67407040068).

Almost surely, 2^202221120201 is an apocalyptic number.

It is an amenable number.

202221120201 is a deficient number, since it is larger than the sum of its proper divisors (67407040071).

202221120201 is an equidigital number, since it uses as much as digits as its factorization.

202221120201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67407040070.

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

Adding to 202221120201 its reverse (102021122202), we get a palindrome (304242242403).

The spelling of 202221120201 in words is "two hundred two billion, two hundred twenty-one million, one hundred twenty thousand, two hundred one".