220011303109 has 4 divisors (see below), whose sum is σ = 236935249516. Its totient is φ = 203087356704.

The previous prime is 220011303097. The next prime is 220011303157. The reversal of 220011303109 is 901303110022.

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

It can be written as a sum of positive squares in 2 ways, for example, as 114275774209 + 105735528900 = 338047^2 + 325170^2 .

It is a cyclic number.

It is not a de Polignac number, because 220011303109 - 2⁵ = 220011303077 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 220011303109.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220011303509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8461973184 + ... + 8461973209.

It is an arithmetic number, because the mean of its divisors is an integer number (59233812379).

Almost surely, 2^220011303109 is an apocalyptic number.

It is an amenable number.

220011303109 is a deficient number, since it is larger than the sum of its proper divisors (16923946407).

220011303109 is a wasteful number, since it uses less digits than its factorization.

220011303109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16923946406.

The product of its (nonzero) digits is 324, while the sum is 22.

The spelling of 220011303109 in words is "two hundred twenty billion, eleven million, three hundred three thousand, one hundred nine".