20220112220112 has 240 divisors, whose sum is σ = 64879478876160. Its totient is φ = 5758678022400.

The previous prime is 20220112220041. The next prime is 20220112220117. The reversal of 20220112220112 is 21102221102202.

It is a happy number.

20220112220112 is a `hidden beast` number, since 2 + 0 + 220 + 112 + 220 + 112 = 666.

It is a super-3 number, since 3×20220112220112³ (a number of 41 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20220112220117) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 981024687 + ... + 981045297.

It is an arithmetic number, because the mean of its divisors is an integer number (270331161984).

Almost surely, 2^{20220112220112} 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 20220112220112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32439739438080).

20220112220112 is an abundant number, since it is smaller than the sum of its proper divisors (44659366656048).

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

20220112220112 is a wasteful number, since it uses less digits than its factorization.

20220112220112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23702 (or 23693 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 20220112220112 its reverse (21102221102202), we get a palindrome (41322333322314).

The spelling of 20220112220112 in words is "twenty trillion, two hundred twenty billion, one hundred twelve million, two hundred twenty thousand, one hundred twelve".