22201200112 has 60 divisors (see below), whose sum is σ = 53232255120. Its totient is φ = 8782884864.

The previous prime is 22201200103. The next prime is 22201200113. The reversal of 22201200112 is 21100210222.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a junction number, because it is equal to n+sod(n) for n = 22201200092 and 22201200101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22201200113) by changing a digit.

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, 567537 + ... + 605392.

It is an arithmetic number, because the mean of its divisors is an integer number (887204252).

Almost surely, 2^22201200112 is an apocalyptic number.

It is an amenable number.

22201200112 is an abundant number, since it is smaller than the sum of its proper divisors (31031055008).

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

22201200112 is a wasteful number, since it uses less digits than its factorization.

22201200112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1172970 (or 1172951 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 22201200112 its reverse (21100210222), we get a palindrome (43301410334).

The spelling of 22201200112 in words is "twenty-two billion, two hundred one million, two hundred thousand, one hundred twelve".