220498507073 has 8 divisors (see below), whose sum is σ = 237470036328. Its totient is φ = 203528421504.

The previous prime is 220498507069. The next prime is 220498507091. The reversal of 220498507073 is 370705894022.

It is a happy number.

220498507073 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 3386308864 + 217112198209 = 58192^2 + 465953^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 220498507073 - 2² = 220498507069 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220498507013) 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 in 7 ways as a sum of consecutive naturals, for example, 32636 + ... + 664877.

It is an arithmetic number, because the mean of its divisors is an integer number (29683754541).

Almost surely, 2^220498507073 is an apocalyptic number.

It is an amenable number.

220498507073 is a deficient number, since it is larger than the sum of its proper divisors (16971529255).

220498507073 is a wasteful number, since it uses less digits than its factorization.

220498507073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 721843.

The product of its (nonzero) digits is 846720, while the sum is 47.

The spelling of 220498507073 in words is "two hundred twenty billion, four hundred ninety-eight million, five hundred seven thousand, seventy-three".