220100223 has 8 divisors (see below), whose sum is σ = 335390848. Its totient is φ = 125771544.

The previous prime is 220100171. The next prime is 220100291. The reversal of 220100223 is 322001022.

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

It is not a de Polignac number, because 220100223 - 2¹⁴ = 220083839 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 220100199 and 220100208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220100323) 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 7 ways as a sum of consecutive naturals, for example, 5240461 + ... + 5240502.

It is an arithmetic number, because the mean of its divisors is an integer number (41923856).

Almost surely, 2^220100223 is an apocalyptic number.

220100223 is a deficient number, since it is larger than the sum of its proper divisors (115290625).

220100223 is a wasteful number, since it uses less digits than its factorization.

220100223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10480973.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 220100223 is about 14835.7751061412. The cubic root of 220100223 is about 603.7727305632.

Adding to 220100223 its reverse (322001022), we get a palindrome (542101245).

The spelling of 220100223 in words is "two hundred twenty million, one hundred thousand, two hundred twenty-three".