20222111110012 has 24 divisors (see below), whose sum is σ = 40450851675360. Its totient is φ = 8665198449600.

The previous prime is 20222111109989. The next prime is 20222111110013. The reversal of 20222111110012 is 21001111122202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20222111110013) 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, 59017687 + ... + 59359342.

It is an arithmetic number, because the mean of its divisors is an integer number (1685452153140).

Almost surely, 2^{20222111110012} is an apocalyptic number.

It is an amenable number.

20222111110012 is an abundant number, since it is smaller than the sum of its proper divisors (20228740565348).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20222111110012 is a wasteful number, since it uses less digits than its factorization.

20222111110012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118383141 (or 118383139 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 20222111110012 its reverse (21001111122202), we get a palindrome (41223222232214).

The spelling of 20222111110012 in words is "twenty trillion, two hundred twenty-two billion, one hundred eleven million, one hundred ten thousand, twelve".