220055130019973 has 2 divisors, whose sum is σ = 220055130019974. Its totient is φ = 220055130019972.

The previous prime is 220055130019951. The next prime is 220055130020027. The reversal of 220055130019973 is 379910031550022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 110973962598724 + 109081167421249 = 10534418^2 + 10444193^2 .

It is a cyclic number.

It is not a de Polignac number, because 220055130019973 - 2¹⁸ = 220055129757829 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220055130019913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110027565009986 + 110027565009987.

It is an arithmetic number, because the mean of its divisors is an integer number (110027565009987).

Almost surely, 2^{220055130019973} is an apocalyptic number.

It is an amenable number.

220055130019973 is a deficient number, since it is larger than the sum of its proper divisors (1).

220055130019973 is an equidigital number, since it uses as much as digits as its factorization.

220055130019973 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 510300, while the sum is 47.

Adding to 220055130019973 its reverse (379910031550022), we get a palindrome (599965161569995).

The spelling of 220055130019973 in words is "two hundred twenty trillion, fifty-five billion, one hundred thirty million, nineteen thousand, nine hundred seventy-three".