20055122330130 has 24 divisors (see below), whose sum is σ = 52143318058572. Its totient is φ = 5348032621344.

The previous prime is 20055122330119. The next prime is 20055122330141. The reversal of 20055122330130 is 3103322155002.

It is a happy number.

20055122330130 is a `hidden beast` number, since 200 + 5 + 5 + 122 + 3 + 301 + 30 = 666.

It is an interprime number because it is at equal distance from previous prime (20055122330119) and next prime (20055122330141).

It can be written as a sum of positive squares in 2 ways, for example, as 19047489821649 + 1007632508481 = 4364343^2 + 1003809^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 20055122330094 and 20055122330103.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 111417346189 + ... + 111417346368.

Almost surely, 2^{20055122330130} is an apocalyptic number.

20055122330130 is an abundant number, since it is smaller than the sum of its proper divisors (32088195728442).

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

20055122330130 is a wasteful number, since it uses less digits than its factorization.

20055122330130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222834692570 (or 222834692567 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

Adding to 20055122330130 its reverse (3103322155002), we get a palindrome (23158444485132).

The spelling of 20055122330130 in words is "twenty trillion, fifty-five billion, one hundred twenty-two million, three hundred thirty thousand, one hundred thirty".