220701 has 8 divisors (see below), whose sum is σ = 316960. Its totient is φ = 135792.

The previous prime is 220699. The next prime is 220709. The reversal of 220701 is 107022.

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

It is not a de Polignac number, because 220701 - 2¹ = 220699 is a prime.

It is a Duffinian number.

It is a Curzon number.

220701 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2791 + ... + 2868.

It is an arithmetic number, because the mean of its divisors is an integer number (39620).

2²²⁰⁷⁰¹ is an apocalyptic number.

It is an amenable number.

220701 is a deficient number, since it is larger than the sum of its proper divisors (96259).

220701 is a wasteful number, since it uses less digits than its factorization.

220701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5675.

The product of its (nonzero) digits is 28, while the sum is 12.

The square root of 220701 is about 469.7882501724. The cubic root of 220701 is about 60.4321576343.

Adding to 220701 its reverse (107022), we get a palindrome (327723).

The spelling of 220701 in words is "two hundred twenty thousand, seven hundred one", and thus it is an iban number.