220202017 has 16 divisors (see below), whose sum is σ = 261325440. Its totient is φ = 181544832.

The previous prime is 220201991. The next prime is 220202051. The reversal of 220202017 is 710202022.

It is not a de Polignac number, because 220202017 - 2¹⁵ = 220169249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220202117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55533 + ... + 59365.

It is an arithmetic number, because the mean of its divisors is an integer number (16332840).

Almost surely, 2^220202017 is an apocalyptic number.

It is an amenable number.

220202017 is a deficient number, since it is larger than the sum of its proper divisors (41123423).

220202017 is a wasteful number, since it uses less digits than its factorization.

220202017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4152.

The product of its (nonzero) digits is 112, while the sum is 16.

The square root of 220202017 is about 14839.2054032553. The cubic root of 220202017 is about 603.8657956950.

Adding to 220202017 its reverse (710202022), we get a palindrome (930404039).

The spelling of 220202017 in words is "two hundred twenty million, two hundred two thousand, seventeen".