220980611 has 8 divisors (see below), whose sum is σ = 229101264. Its totient is φ = 212990080.

The previous prime is 220980593. The next prime is 220980631. The reversal of 220980611 is 116089022.

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

It is not a de Polignac number, because 220980611 - 2¹⁰ = 220979587 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220980631) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29066 + ... + 35871.

It is an arithmetic number, because the mean of its divisors is an integer number (28637658).

Almost surely, 2^220980611 is an apocalyptic number.

220980611 is a deficient number, since it is larger than the sum of its proper divisors (8120653).

220980611 is an equidigital number, since it uses as much as digits as its factorization.

220980611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65061.

The product of its (nonzero) digits is 1728, while the sum is 29.

The square root of 220980611 is about 14865.4166103746. The cubic root of 220980611 is about 604.5766781188.

The spelling of 220980611 in words is "two hundred twenty million, nine hundred eighty thousand, six hundred eleven".