220221243124223 has 8 divisors (see below), whose sum is σ = 241583486618880. Its totient is φ = 199082688043480.

The previous prime is 220221243124193. The next prime is 220221243124243. The reversal of 220221243124223 is 322421342122022.

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

It is a cyclic number.

It is not a de Polignac number, because 220221243124223 - 2¹² = 220221243120127 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 220221243124223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220221243124243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55922101415 + ... + 55922105352.

It is an arithmetic number, because the mean of its divisors is an integer number (30197935827360).

Almost surely, 2^{220221243124223} is an apocalyptic number.

220221243124223 is a deficient number, since it is larger than the sum of its proper divisors (21362243494657).

220221243124223 is a wasteful number, since it uses less digits than its factorization.

220221243124223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111844206957.

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 220221243124223 its reverse (322421342122022), we get a palindrome (542642585246245).

The spelling of 220221243124223 in words is "two hundred twenty trillion, two hundred twenty-one billion, two hundred forty-three million, one hundred twenty-four thousand, two hundred twenty-three".