20222210112 has 168 divisors, whose sum is σ = 60988102560. Its totient is φ = 5894553600.

The previous prime is 20222210053. The next prime is 20222210143. The reversal of 20222210112 is 21101222202.

It is a junction number, because it is equal to n+sod(n) for n = 20222210091 and 20222210100.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 600112 + ... + 632912.

It is an arithmetic number, because the mean of its divisors is an integer number (363024420).

Almost surely, 2^20222210112 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 20222210112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30494051280).

20222210112 is an abundant number, since it is smaller than the sum of its proper divisors (40765892448).

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

20222210112 is a wasteful number, since it uses less digits than its factorization.

20222210112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32861 (or 32838 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 20222210112 its reverse (21101222202), we get a palindrome (41323432314).

The spelling of 20222210112 in words is "twenty billion, two hundred twenty-two million, two hundred ten thousand, one hundred twelve".