22120020110012 has 48 divisors (see below), whose sum is σ = 42922666044384. Its totient is φ = 9889436448000.

The previous prime is 22120020109949. The next prime is 22120020110029. The reversal of 22120020110012 is 21001102002122.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 110537198 + ... + 110737130.

It is an arithmetic number, because the mean of its divisors is an integer number (894222209258).

Almost surely, 2^{22120020110012} is an apocalyptic number.

22120020110012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

22120020110012 is a deficient number, since it is larger than the sum of its proper divisors (20802645934372).

22120020110012 is a wasteful number, since it uses less digits than its factorization.

22120020110012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241230 (or 241228 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 22120020110012 its reverse (21001102002122), we get a palindrome (43121122112134).

The spelling of 22120020110012 in words is "twenty-two trillion, one hundred twenty billion, twenty million, one hundred ten thousand, twelve".