22020110122112 has 32 divisors (see below), whose sum is σ = 43869364767900. Its totient is φ = 11009759749120.

The previous prime is 22020110122093. The next prime is 22020110122217. The reversal of 22020110122112 is 21122101102022.

It can be written as a sum of positive squares in 2 ways, for example, as 21750433477696 + 269676644416 = 4663736^2 + 519304^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2523062 + ... + 7099722.

Almost surely, 2^{22020110122112} is an apocalyptic number.

It is an amenable number.

22020110122112 is a deficient number, since it is larger than the sum of its proper divisors (21849254645788).

22020110122112 is an equidigital number, since it uses as much as digits as its factorization.

22020110122112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4614264 (or 4614252 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 22020110122112 its reverse (21122101102022), we get a palindrome (43142211224134).

The spelling of 22020110122112 in words is "twenty-two trillion, twenty billion, one hundred ten million, one hundred twenty-two thousand, one hundred twelve".