2022221022211 has 16 divisors (see below), whose sum is σ = 2179068595200. Its totient is φ = 1865558449440.

The previous prime is 2022221022187. The next prime is 2022221022221. The reversal of 2022221022211 is 1122201222202.

It is a cyclic number.

It is not a de Polignac number, because 2022221022211 - 2³¹ = 2020073538563 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2022221022221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 236706606 + ... + 236715148.

It is an arithmetic number, because the mean of its divisors is an integer number (136191787200).

Almost surely, 2^{2022221022211} is an apocalyptic number.

2022221022211 is a deficient number, since it is larger than the sum of its proper divisors (156847572989).

2022221022211 is a wasteful number, since it uses less digits than its factorization.

2022221022211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17226.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 2022221022211 its reverse (1122201222202), we get a palindrome (3144422244413).

The spelling of 2022221022211 in words is "two trillion, twenty-two billion, two hundred twenty-one million, twenty-two thousand, two hundred eleven".