22120320211 has 8 divisors (see below), whose sum is σ = 24491427264. Its totient is φ = 19809241320.

The previous prime is 22120320119. The next prime is 22120320221. The reversal of 22120320211 is 11202302122.

It is a happy number.

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

It is not a de Polignac number, because 22120320211 - 2²¹ = 22118223059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22120320221) 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, 15006265 + ... + 15007738.

It is an arithmetic number, because the mean of its divisors is an integer number (3061428408).

Almost surely, 2^22120320211 is an apocalyptic number.

22120320211 is a deficient number, since it is larger than the sum of its proper divisors (2371107053).

22120320211 is a wasteful number, since it uses less digits than its factorization.

22120320211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30014081.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 22120320211 its reverse (11202302122), we get a palindrome (33322622333).

The spelling of 22120320211 in words is "twenty-two billion, one hundred twenty million, three hundred twenty thousand, two hundred eleven".