22120323130 has 16 divisors (see below), whose sum is σ = 40036566024. Its totient is φ = 8799243840.

The previous prime is 22120323119. The next prime is 22120323149. The reversal of 22120323130 is 3132302122.

It can be written as a sum of positive squares in 4 ways, for example, as 5631451849 + 16488871281 = 75043^2 + 128409^2 .

It is a super-2 number, since 2×22120323130² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22120323098 and 22120323107.

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 7 ways as a sum of consecutive naturals, for example, 6108777 + ... + 6112396.

Almost surely, 2^22120323130 is an apocalyptic number.

22120323130 is a deficient number, since it is larger than the sum of its proper divisors (17916242894).

22120323130 is a wasteful number, since it uses less digits than its factorization.

22120323130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12221361.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 22120323130 its reverse (3132302122), we get a palindrome (25252625252).

The spelling of 22120323130 in words is "twenty-two billion, one hundred twenty million, three hundred twenty-three thousand, one hundred thirty".