220102320223 has 8 divisors (see below), whose sum is σ = 222044412240. Its totient is φ = 218165090880.

The previous prime is 220102320211. The next prime is 220102320233. The reversal of 220102320223 is 322023201022.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-220102320223 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 220102320223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220102320233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1124713 + ... + 1305826.

It is an arithmetic number, because the mean of its divisors is an integer number (27755551530).

Almost surely, 2^220102320223 is an apocalyptic number.

220102320223 is a deficient number, since it is larger than the sum of its proper divisors (1942092017).

220102320223 is a wasteful number, since it uses less digits than its factorization.

220102320223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2431337.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 220102320223 its reverse (322023201022), we get a palindrome (542125521245).

The spelling of 220102320223 in words is "two hundred twenty billion, one hundred two million, three hundred twenty thousand, two hundred twenty-three".