22220201112 has 128 divisors (see below), whose sum is σ = 58217702400. Its totient is φ = 7060262400.

The previous prime is 22220201093. The next prime is 22220201317. The reversal of 22220201112 is 21110202222.

It is a junction number, because it is equal to n+sod(n) for n = 22220201091 and 22220201100.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16845589 + ... + 16846907.

It is an arithmetic number, because the mean of its divisors is an integer number (454825800).

Almost surely, 2^22220201112 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 22220201112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29108851200).

22220201112 is an abundant number, since it is smaller than the sum of its proper divisors (35997501288).

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

22220201112 is a wasteful number, since it uses less digits than its factorization.

22220201112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1737 (or 1733 counting only the distinct ones).

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

Adding to 22220201112 its reverse (21110202222), we get a palindrome (43330403334).

The spelling of 22220201112 in words is "twenty-two billion, two hundred twenty million, two hundred one thousand, one hundred twelve".