222010220011211 has 8 divisors (see below), whose sum is σ = 234595279265280. Its totient is φ = 209669530839912.

The previous prime is 222010220011189. The next prime is 222010220011273. The reversal of 222010220011211 is 112110022010222.

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

It is a cyclic number.

It is not a de Polignac number, because 222010220011211 - 2³⁰ = 222009146269387 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 222010220011211.

It is not an unprimeable number, because it can be changed into a prime (222010220014211) 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, 61092518825 + ... + 61092522458.

It is an arithmetic number, because the mean of its divisors is an integer number (29324409908160).

Almost surely, 2^{222010220011211} is an apocalyptic number.

222010220011211 is a deficient number, since it is larger than the sum of its proper divisors (12585059254069).

222010220011211 is a wasteful number, since it uses less digits than its factorization.

222010220011211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122185041385.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 222010220011211 its reverse (112110022010222), we get a palindrome (334120242021433).

The spelling of 222010220011211 in words is "two hundred twenty-two trillion, ten billion, two hundred twenty million, eleven thousand, two hundred eleven".