202222122202211 has 4 divisors (see below), whose sum is σ = 202224429681624. Its totient is φ = 202219814722800.

The previous prime is 202222122202189. The next prime is 202222122202223. The reversal of 202222122202211 is 112202221222202.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-202222122202211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202222122202271) 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, 1153608245 + ... + 1153783526.

It is an arithmetic number, because the mean of its divisors is an integer number (50556107420406).

Almost surely, 2^{202222122202211} is an apocalyptic number.

202222122202211 is a deficient number, since it is larger than the sum of its proper divisors (2307479413).

202222122202211 is an equidigital number, since it uses as much as digits as its factorization.

202222122202211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2307479412.

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 202222122202211 its reverse (112202221222202), we get a palindrome (314424343424413).

The spelling of 202222122202211 in words is "two hundred two trillion, two hundred twenty-two billion, one hundred twenty-two million, two hundred two thousand, two hundred eleven".