22022110012112 has 160 divisors (see below), whose sum is σ = 51286462218240. Its totient is φ = 8962238545920.

The previous prime is 22022110012087. The next prime is 22022110012127. The reversal of 22022110012112 is 21121001122022.

22022110012112 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 59600189 + ... + 59968547.

It is an arithmetic number, because the mean of its divisors is an integer number (320540388864).

Almost surely, 2^{22022110012112} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22022110012112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25643231109120).

22022110012112 is an abundant number, since it is smaller than the sum of its proper divisors (29264352206128).

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

22022110012112 is a wasteful number, since it uses less digits than its factorization.

22022110012112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368729 (or 368723 counting only the distinct ones).

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

Adding to 22022110012112 its reverse (21121001122022), we get a palindrome (43143111134134).

The spelling of 22022110012112 in words is "twenty-two trillion, twenty-two billion, one hundred ten million, twelve thousand, one hundred twelve".