220003220273 has 2 divisors, whose sum is σ = 220003220274. Its totient is φ = 220003220272.

The previous prime is 220003220219. The next prime is 220003220287. The reversal of 220003220273 is 372022300022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 191648701729 + 28354518544 = 437777^2 + 168388^2 .

It is a cyclic number.

It is not a de Polignac number, because 220003220273 - 2⁶ = 220003220209 is a prime.

It is not a weakly prime, because it can be changed into another prime (220003220293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110001610136 + 110001610137.

It is an arithmetic number, because the mean of its divisors is an integer number (110001610137).

Almost surely, 2^220003220273 is an apocalyptic number.

It is an amenable number.

220003220273 is a deficient number, since it is larger than the sum of its proper divisors (1).

220003220273 is an equidigital number, since it uses as much as digits as its factorization.

220003220273 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 23.

Adding to 220003220273 its reverse (372022300022), we get a palindrome (592025520295).

The spelling of 220003220273 in words is "two hundred twenty billion, three million, two hundred twenty thousand, two hundred seventy-three".