20222210211 has 32 divisors (see below), whose sum is σ = 31415451648. Its totient is φ = 11331856800.

The previous prime is 20222210201. The next prime is 20222210257. The reversal of 20222210211 is 11201222202.

It is not a de Polignac number, because 20222210211 - 2⁶ = 20222210147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20222210201) 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 31 ways as a sum of consecutive naturals, for example, 281536 + ... + 345986.

It is an arithmetic number, because the mean of its divisors is an integer number (981732864).

Almost surely, 2^20222210211 is an apocalyptic number.

20222210211 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

20222210211 is a deficient number, since it is larger than the sum of its proper divisors (11193241437).

20222210211 is a wasteful number, since it uses less digits than its factorization.

20222210211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64751.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 20222210211 its reverse (11201222202), we get a palindrome (31423432413).

The spelling of 20222210211 in words is "twenty billion, two hundred twenty-two million, two hundred ten thousand, two hundred eleven".