2202211221211 has 8 divisors (see below), whose sum is σ = 2219752096848. Its totient is φ = 2184681408000.

The previous prime is 2202211221209. The next prime is 2202211221227. The reversal of 2202211221211 is 1121221122022.

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 2202211221211 - 2¹ = 2202211221209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2202211291211) 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, 2365650 + ... + 3162391.

It is an arithmetic number, because the mean of its divisors is an integer number (277469012106).

Almost surely, 2^{2202211221211} is an apocalyptic number.

2202211221211 is a deficient number, since it is larger than the sum of its proper divisors (17540875637).

2202211221211 is a wasteful number, since it uses less digits than its factorization.

2202211221211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5531213.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 2202211221211 its reverse (1121221122022), we get a palindrome (3323432343233).

The spelling of 2202211221211 in words is "two trillion, two hundred two billion, two hundred eleven million, two hundred twenty-one thousand, two hundred eleven".