202212201122011 has 4 divisors (see below), whose sum is σ = 203666965159000. Its totient is φ = 200757437085024.

The previous prime is 202212201121951. The next prime is 202212201122081. The reversal of 202212201122011 is 110221102212202.

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 202212201122011 - 2¹⁵ = 202212201089243 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 202212201122011.

It is not an unprimeable number, because it can be changed into a prime (202212201122081) 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, 727382018286 + ... + 727382018563.

It is an arithmetic number, because the mean of its divisors is an integer number (50916741289750).

Almost surely, 2^{202212201122011} is an apocalyptic number.

202212201122011 is a deficient number, since it is larger than the sum of its proper divisors (1454764036989).

202212201122011 is a wasteful number, since it uses less digits than its factorization.

202212201122011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1454764036988.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 202212201122011 its reverse (110221102212202), we get a palindrome (312433303334213).

The spelling of 202212201122011 in words is "two hundred two trillion, two hundred twelve billion, two hundred one million, one hundred twenty-two thousand, eleven".