220200219973 has 2 divisors, whose sum is σ = 220200219974. Its totient is φ = 220200219972.

The previous prime is 220200219971. The next prime is 220200220103. The reversal of 220200219973 is 379912002022.

220200219973 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 159298370884 + 60901849089 = 399122^2 + 246783^2 .

It is a cyclic number.

It is not a de Polignac number, because 220200219973 - 2¹ = 220200219971 is a prime.

Together with 220200219971, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220200219971) by changing a digit.

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 as a sum of consecutive naturals, namely, 110100109986 + 110100109987.

It is an arithmetic number, because the mean of its divisors is an integer number (110100109987).

Almost surely, 2^220200219973 is an apocalyptic number.

It is an amenable number.

220200219973 is a deficient number, since it is larger than the sum of its proper divisors (1).

220200219973 is an equidigital number, since it uses as much as digits as its factorization.

220200219973 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27216, while the sum is 37.

The spelling of 220200219973 in words is "two hundred twenty billion, two hundred million, two hundred nineteen thousand, nine hundred seventy-three".