220106363 has 4 divisors (see below), whose sum is σ = 220884408. Its totient is φ = 219328320.

The previous prime is 220106357. The next prime is 220106387. The reversal of 220106363 is 363601022.

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 220106363 - 2⁴ = 220106347 is a prime.

It is a super-2 number, since 2×220106363² = 96893622066175538, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220106353) 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, 388598 + ... + 389163.

It is an arithmetic number, because the mean of its divisors is an integer number (55221102).

Almost surely, 2^220106363 is an apocalyptic number.

220106363 is a deficient number, since it is larger than the sum of its proper divisors (778045).

220106363 is an equidigital number, since it uses as much as digits as its factorization.

220106363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 778044.

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 220106363 is about 14835.9820369263. The cubic root of 220106363 is about 603.7783448693.

Adding to 220106363 its reverse (363601022), we get a palindrome (583707385).

The spelling of 220106363 in words is "two hundred twenty million, one hundred six thousand, three hundred sixty-three".