220866498103 has 4 divisors (see below), whose sum is σ = 223662276640. Its totient is φ = 218070719568.

The previous prime is 220866498077. The next prime is 220866498113. The reversal of 220866498103 is 301894668022.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 220866498103 - 2⁹ = 220866497591 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220866498113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1397889150 + ... + 1397889307.

It is an arithmetic number, because the mean of its divisors is an integer number (55915569160).

Almost surely, 2^220866498103 is an apocalyptic number.

220866498103 is a deficient number, since it is larger than the sum of its proper divisors (2795778537).

220866498103 is an equidigital number, since it uses as much as digits as its factorization.

220866498103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2795778536.

The product of its (nonzero) digits is 995328, while the sum is 49.

The spelling of 220866498103 in words is "two hundred twenty billion, eight hundred sixty-six million, four hundred ninety-eight thousand, one hundred three".