22320112230020 has 96 divisors (see below), whose sum is σ = 52384714284672. Its totient is φ = 7917806720000.

The previous prime is 22320112229941. The next prime is 22320112230067. The reversal of 22320112230020 is 2003221102322.

It is a happy number.

It is a super-3 number, since 3×22320112230020³ (a number of 41 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 22320112229974 and 22320112230001.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 120152810 + ... + 120338430.

It is an arithmetic number, because the mean of its divisors is an integer number (545674107132).

Almost surely, 2^{22320112230020} is an apocalyptic number.

22320112230020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22320112230020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26192357142336).

22320112230020 is an abundant number, since it is smaller than the sum of its proper divisors (30064602054652).

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

22320112230020 is a wasteful number, since it uses less digits than its factorization.

22320112230020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199013 (or 199011 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 22320112230020 its reverse (2003221102322), we get a palindrome (24323333332342).

The spelling of 22320112230020 in words is "twenty-two trillion, three hundred twenty billion, one hundred twelve million, two hundred thirty thousand, twenty".