220716011 has 4 divisors (see below), whose sum is σ = 223739592. Its totient is φ = 217692432.

The previous prime is 220715993. The next prime is 220716037. The reversal of 220716011 is 110617022.

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 220716011 - 2¹⁰ = 220714987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220716091) 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 3 ways as a sum of consecutive naturals, for example, 1511681 + ... + 1511826.

It is an arithmetic number, because the mean of its divisors is an integer number (55934898).

Almost surely, 2^220716011 is an apocalyptic number.

220716011 is a deficient number, since it is larger than the sum of its proper divisors (3023581).

220716011 is an equidigital number, since it uses as much as digits as its factorization.

220716011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3023580.

The product of its (nonzero) digits is 168, while the sum is 20.

The square root of 220716011 is about 14856.5140931512. The cubic root of 220716011 is about 604.3352770293.

It can be divided in two parts, 22071 and 6011, that added together give a palindrome (28082).

The spelling of 220716011 in words is "two hundred twenty million, seven hundred sixteen thousand, eleven".