22022120010112 has 96 divisors (see below), whose sum is σ = 45671299063920. Its totient is φ = 10573439425536.

The previous prime is 22022120010109. The next prime is 22022120010127. The reversal of 22022120010112 is 21101002122022.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14251093 + ... + 15720619.

Almost surely, 2^{22022120010112} 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 22022120010112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22835649531960).

22022120010112 is an abundant number, since it is smaller than the sum of its proper divisors (23649179053808).

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

22022120010112 is an equidigital number, since it uses as much as digits as its factorization.

22022120010112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1469688 (or 1469629 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 22022120010112 its reverse (21101002122022), we get a palindrome (43123122132134).

The spelling of 22022120010112 in words is "twenty-two trillion, twenty-two billion, one hundred twenty million, ten thousand, one hundred twelve".