22202002201 has 4 divisors (see below), whose sum is σ = 22205145600. Its totient is φ = 22198858804.

The previous prime is 22202002187. The next prime is 22202002213. The reversal of 22202002201 is 10220020222.

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, and also an emirpimes, since its reverse is a distinct semiprime: 10220020222 = 2 ⋅5110010111.

It is a cyclic number.

It is not a de Polignac number, because 22202002201 - 2⁵ = 22202002169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22202002231) 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, 1561081 + ... + 1575238.

It is an arithmetic number, because the mean of its divisors is an integer number (5551286400).

Almost surely, 2^22202002201 is an apocalyptic number.

It is an amenable number.

22202002201 is a deficient number, since it is larger than the sum of its proper divisors (3143399).

22202002201 is an equidigital number, since it uses as much as digits as its factorization.

22202002201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3143398.

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 22202002201 its reverse (10220020222), we get a palindrome (32422022423).

The spelling of 22202002201 in words is "twenty-two billion, two hundred two million, two thousand, two hundred one".