22220102011 has 4 divisors (see below), whose sum is σ = 22379959000. Its totient is φ = 22060245024.

The previous prime is 22220101907. The next prime is 22220102027. The reversal of 22220102011 is 11020102222.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22220102011 - 2¹⁵ = 22220069243 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22220101982 and 22220102000.

It is not an unprimeable number, because it can be changed into a prime (22220102911) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79928286 + ... + 79928563.

It is an arithmetic number, because the mean of its divisors is an integer number (5594989750).

Almost surely, 2^22220102011 is an apocalyptic number.

22220102011 is a deficient number, since it is larger than the sum of its proper divisors (159856989).

22220102011 is a wasteful number, since it uses less digits than its factorization.

22220102011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159856988.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 22220102011 its reverse (11020102222), we get a palindrome (33240204233).

The spelling of 22220102011 in words is "twenty-two billion, two hundred twenty million, one hundred two thousand, eleven".