22103303120 has 20 divisors (see below), whose sum is σ = 51390179940. Its totient is φ = 8841321216.

The previous prime is 22103303093. The next prime is 22103303147. The reversal of 22103303120 is 2130330122.

It is an interprime number because it is at equal distance from previous prime (22103303093) and next prime (22103303147).

It can be written as a sum of positive squares in 2 ways, for example, as 3947357584 + 18155945536 = 62828^2 + 134744^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 138145565 + ... + 138145724.

It is an arithmetic number, because the mean of its divisors is an integer number (2569508997).

Almost surely, 2^22103303120 is an apocalyptic number.

22103303120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22103303120 is an abundant number, since it is smaller than the sum of its proper divisors (29286876820).

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

22103303120 is a wasteful number, since it uses less digits than its factorization.

22103303120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276291302 (or 276291296 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 22103303120 its reverse (2130330122), we get a palindrome (24233633242).

The spelling of 22103303120 in words is "twenty-two billion, one hundred three million, three hundred three thousand, one hundred twenty".