2222222211201 has 8 divisors (see below), whose sum is σ = 3031869063520. Its totient is φ = 1447028416512.

The previous prime is 2222222211199. The next prime is 2222222211271. The reversal of 2222222211201 is 1021122222222.

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

It is not a de Polignac number, because 2222222211201 - 2¹ = 2222222211199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2222222211271) 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, 8613264256 + ... + 8613264513.

It is an arithmetic number, because the mean of its divisors is an integer number (378983632940).

Almost surely, 2^{2222222211201} is an apocalyptic number.

It is an amenable number.

2222222211201 is a deficient number, since it is larger than the sum of its proper divisors (809646852319).

2222222211201 is a wasteful number, since it uses less digits than its factorization.

2222222211201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17226528815.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 2222222211201 its reverse (1021122222222), we get a palindrome (3243344433423).

The spelling of 2222222211201 in words is "two trillion, two hundred twenty-two billion, two hundred twenty-two million, two hundred eleven thousand, two hundred one".