220221301022003 has 2 divisors, whose sum is σ = 220221301022004. Its totient is φ = 220221301022002.

The previous prime is 220221301021993. The next prime is 220221301022059. The reversal of 220221301022003 is 300220103122022.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 220221301022003 - 2²⁰ = 220221299973427 is a prime.

It is not a weakly prime, because it can be changed into another prime (220221301022083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110110650511001 + 110110650511002.

It is an arithmetic number, because the mean of its divisors is an integer number (110110650511002).

Almost surely, 2^{220221301022003} is an apocalyptic number.

220221301022003 is a deficient number, since it is larger than the sum of its proper divisors (1).

220221301022003 is an equidigital number, since it uses as much as digits as its factorization.

220221301022003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 220221301022003 its reverse (300220103122022), we get a palindrome (520441404144025).

The spelling of 220221301022003 in words is "two hundred twenty trillion, two hundred twenty-one billion, three hundred one million, twenty-two thousand, three".