201110223320 has 64 divisors (see below), whose sum is σ = 459533805120. Its totient is φ = 79202317824.

The previous prime is 201110223289. The next prime is 201110223341. The reversal of 201110223320 is 23322011102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 571682 + ... + 853838.

It is an arithmetic number, because the mean of its divisors is an integer number (7180215705).

Almost surely, 2^201110223320 is an apocalyptic number.

201110223320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201110223320 is an abundant number, since it is smaller than the sum of its proper divisors (258423581800).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201110223320 is a wasteful number, since it uses less digits than its factorization.

201110223320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282444 (or 282440 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 201110223320 its reverse (23322011102), we get a palindrome (224432234422).

The spelling of 201110223320 in words is "two hundred one billion, one hundred ten million, two hundred twenty-three thousand, three hundred twenty".