220221233003 has 4 divisors (see below), whose sum is σ = 224906791200. Its totient is φ = 215535674808.

The previous prime is 220221232939. The next prime is 220221233051. The reversal of 220221233003 is 300332122022.

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 220221233003 - 2⁶ = 220221232939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220221233093) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2342779028 + ... + 2342779121.

It is an arithmetic number, because the mean of its divisors is an integer number (56226697800).

Almost surely, 2^220221233003 is an apocalyptic number.

220221233003 is a deficient number, since it is larger than the sum of its proper divisors (4685558197).

220221233003 is an equidigital number, since it uses as much as digits as its factorization.

220221233003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4685558196.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 220221233003 its reverse (300332122022), we get a palindrome (520553355025).

The spelling of 220221233003 in words is "two hundred twenty billion, two hundred twenty-one million, two hundred thirty-three thousand, three".