22120340000 has 120 divisors (see below), whose sum is σ = 59367158928. Its totient is φ = 8043680000.

The previous prime is 22120339993. The next prime is 22120340023. The reversal of 22120340000 is 4302122.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 169727 + ... + 270273.

Almost surely, 2^22120340000 is an apocalyptic number.

22120340000 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 22120340000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29683579464).

22120340000 is an abundant number, since it is smaller than the sum of its proper divisors (37246818928).

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

22120340000 is a wasteful number, since it uses less digits than its factorization.

22120340000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100588 (or 100565 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

Adding to 22120340000 its reverse (4302122), we get a palindrome (22124642122).

The spelling of 22120340000 in words is "twenty-two billion, one hundred twenty million, three hundred forty thousand".