222202221220211 has 8 divisors (see below), whose sum is σ = 223489187719920. Its totient is φ = 220915284152992.

The previous prime is 222202221220201. The next prime is 222202221220241. The reversal of 222202221220211 is 112022122202222.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222202221220211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222202221220201) 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, 7875785 + ... + 22504053.

It is an arithmetic number, because the mean of its divisors is an integer number (27936148464990).

Almost surely, 2^{222202221220211} is an apocalyptic number.

222202221220211 is a deficient number, since it is larger than the sum of its proper divisors (1286966499709).

222202221220211 is a wasteful number, since it uses less digits than its factorization.

222202221220211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14716245.

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

Adding to 222202221220211 its reverse (112022122202222), we get a palindrome (334224343422433).

The spelling of 222202221220211 in words is "two hundred twenty-two trillion, two hundred two billion, two hundred twenty-one million, two hundred twenty thousand, two hundred eleven".