20202222210211 has 8 divisors (see below), whose sum is σ = 21406328172800. Its totient is φ = 19012199358600.

The previous prime is 20202222210187. The next prime is 20202222210253. The reversal of 20202222210211 is 11201222220202.

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 20202222210211 - 2¹¹ = 20202222208163 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is not an unprimeable number, because it can be changed into a prime (20202222210281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3520774791 + ... + 3520780528.

It is an arithmetic number, because the mean of its divisors is an integer number (2675791021600).

Almost surely, 2^{20202222210211} is an apocalyptic number.

20202222210211 is a deficient number, since it is larger than the sum of its proper divisors (1204105962589).

20202222210211 is a wasteful number, since it uses less digits than its factorization.

20202222210211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7041555489.

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

Adding to 20202222210211 its reverse (11201222220202), we get a palindrome (31403444430413).

Subtracting from 20202222210211 its reverse (11201222220202), we obtain a palindrome (9000999990009).

The spelling of 20202222210211 in words is "twenty trillion, two hundred two billion, two hundred twenty-two million, two hundred ten thousand, two hundred eleven".