220223201112 has 80 divisors (see below), whose sum is σ = 617486086800. Its totient is φ = 73329520320.

The previous prime is 220223201087. The next prime is 220223201183. The reversal of 220223201112 is 211102322022.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 429189 + ... + 790347.

It is an arithmetic number, because the mean of its divisors is an integer number (7718576085).

Almost surely, 2^220223201112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 220223201112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (308743043400).

220223201112 is an abundant number, since it is smaller than the sum of its proper divisors (397262885688).

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

220223201112 is a wasteful number, since it uses less digits than its factorization.

220223201112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362118 (or 362105 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 220223201112 its reverse (211102322022), we get a palindrome (431325523134).

The spelling of 220223201112 in words is "two hundred twenty billion, two hundred twenty-three million, two hundred one thousand, one hundred twelve".