22201202220211 has 8 divisors (see below), whose sum is σ = 25962867713024. Its totient is φ = 18587053021320.

The previous prime is 22201202220173. The next prime is 22201202220229. The reversal of 22201202220211 is 11202220210222.

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

It is not a de Polignac number, because 22201202220211 - 2¹¹ = 22201202218163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22201202220251) 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, 36879073155 + ... + 36879073756.

It is an arithmetic number, because the mean of its divisors is an integer number (3245358464128).

Almost surely, 2^{22201202220211} is an apocalyptic number.

22201202220211 is a deficient number, since it is larger than the sum of its proper divisors (3761665492813).

22201202220211 is an equidigital number, since it uses as much as digits as its factorization.

22201202220211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73758146961.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 22201202220211 its reverse (11202220210222), we get a palindrome (33403422430433).

The spelling of 22201202220211 in words is "twenty-two trillion, two hundred one billion, two hundred two million, two hundred twenty thousand, two hundred eleven".