220102210223 has 16 divisors (see below), whose sum is σ = 265129174080. Its totient is φ = 178716685056.

The previous prime is 220102210219. The next prime is 220102210249. The reversal of 220102210223 is 322012201022.

It is not a de Polignac number, because 220102210223 - 2² = 220102210219 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220102210423) 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 15 ways as a sum of consecutive naturals, for example, 10217990 + ... + 10239507.

It is an arithmetic number, because the mean of its divisors is an integer number (16570573380).

Almost surely, 2^220102210223 is an apocalyptic number.

220102210223 is a deficient number, since it is larger than the sum of its proper divisors (45026963857).

220102210223 is a wasteful number, since it uses less digits than its factorization.

220102210223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20457586.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 220102210223 its reverse (322012201022), we get a palindrome (542114411245).

The spelling of 220102210223 in words is "two hundred twenty billion, one hundred two million, two hundred ten thousand, two hundred twenty-three".