22300302120 has 128 divisors (see below), whose sum is σ = 67516381440. Its totient is φ = 5892249600.

The previous prime is 22300302107. The next prime is 22300302121. The reversal of 22300302120 is 2120300322.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 22300302120.

It is not an unprimeable number, because it can be changed into a prime (22300302121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8279494 + ... + 8282186.

It is an arithmetic number, because the mean of its divisors is an integer number (527471730).

Almost surely, 2^22300302120 is an apocalyptic number.

22300302120 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 22300302120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33758190720).

22300302120 is an abundant number, since it is smaller than the sum of its proper divisors (45216079320).

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

22300302120 is a wasteful number, since it uses less digits than its factorization.

22300302120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3315 (or 3311 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 22300302120 its reverse (2120300322), we get a palindrome (24420602442).

The spelling of 22300302120 in words is "twenty-two billion, three hundred million, three hundred two thousand, one hundred twenty".