22312102130300 has 144 divisors (see below), whose sum is σ = 51336752987520. Its totient is φ = 8388158423040.

The previous prime is 22312102130293. The next prime is 22312102130323. The reversal of 22312102130300 is 303120121322.

It is a super-3 number, since 3×22312102130300³ (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 congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5478049064 + ... + 5478053136.

It is an arithmetic number, because the mean of its divisors is an integer number (356505229080).

Almost surely, 2^{22312102130300} is an apocalyptic number.

22312102130300 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 22312102130300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25668376493760).

22312102130300 is an abundant number, since it is smaller than the sum of its proper divisors (29024650857220).

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

22312102130300 is a wasteful number, since it uses less digits than its factorization.

22312102130300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7800 (or 7793 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 22312102130300 its reverse (303120121322), we get a palindrome (22615222251622).

The spelling of 22312102130300 in words is "twenty-two trillion, three hundred twelve billion, one hundred two million, one hundred thirty thousand, three hundred".