222202211102211 has 4 divisors (see below), whose sum is σ = 296269614802952. Its totient is φ = 148134807401472.

The previous prime is 222202211102177. The next prime is 222202211102239. The reversal of 222202211102211 is 112201112202222.

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

It is not a de Polignac number, because 222202211102211 - 2¹⁸ = 222202210840067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222202211109211) 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, 37033701850366 + ... + 37033701850371.

It is an arithmetic number, because the mean of its divisors is an integer number (74067403700738).

Almost surely, 2^{222202211102211} is an apocalyptic number.

222202211102211 is a deficient number, since it is larger than the sum of its proper divisors (74067403700741).

222202211102211 is an equidigital number, since it uses as much as digits as its factorization.

222202211102211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74067403700740.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 222202211102211 its reverse (112201112202222), we get a palindrome (334403323304433).

The spelling of 222202211102211 in words is "two hundred twenty-two trillion, two hundred two billion, two hundred eleven million, one hundred two thousand, two hundred eleven".