22021130300 has 72 divisors (see below), whose sum is σ = 51802955232. Its totient is φ = 8076960000.

The previous prime is 22021130297. The next prime is 22021130303. The reversal of 22021130300 is 303112022.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (22021130297) and next prime (22021130303).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22021130303) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 140210 + ... + 252390.

Almost surely, 2^22021130300 is an apocalyptic number.

22021130300 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 22021130300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25901477616).

22021130300 is an abundant number, since it is smaller than the sum of its proper divisors (29781824932).

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

22021130300 is a wasteful number, since it uses less digits than its factorization.

22021130300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112359 (or 112352 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 22021130300 its reverse (303112022), we get a palindrome (22324242322).

The spelling of 22021130300 in words is "twenty-two billion, twenty-one million, one hundred thirty thousand, three hundred".