222001201102211 has 16 divisors (see below), whose sum is σ = 236422503410400. Its totient is φ = 207731315071488.

The previous prime is 222001201102207. The next prime is 222001201102259. The reversal of 222001201102211 is 112201102100222.

It is not a de Polignac number, because 222001201102211 - 2² = 222001201102207 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

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 222001201102211.

It is not an unprimeable number, because it can be changed into a prime (222001201102271) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 200078825 + ... + 201185333.

It is an arithmetic number, because the mean of its divisors is an integer number (14776406463150).

Almost surely, 2^{222001201102211} is an apocalyptic number.

222001201102211 is a deficient number, since it is larger than the sum of its proper divisors (14421302308189).

222001201102211 is a wasteful number, since it uses less digits than its factorization.

222001201102211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1174918.

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

Adding to 222001201102211 its reverse (112201102100222), we get a palindrome (334202303202433).

The spelling of 222001201102211 in words is "two hundred twenty-two trillion, one billion, two hundred one million, one hundred two thousand, two hundred eleven".