223020112 has 20 divisors (see below), whose sum is σ = 493830496. Its totient is φ = 95580000.

The previous prime is 223020097. The next prime is 223020143. The reversal of 223020112 is 211020322.

It is a junction number, because it is equal to n+sod(n) for n = 223020092 and 223020101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 995514 + ... + 995737.

Almost surely, 2^223020112 is an apocalyptic number.

It is an amenable number.

223020112 is an abundant number, since it is smaller than the sum of its proper divisors (270810384).

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

223020112 is a wasteful number, since it uses less digits than its factorization.

223020112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1991266 (or 1991260 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 223020112 is about 14933.8579074531. The cubic root of 223020112 is about 606.4309293544.

Adding to 223020112 its reverse (211020322), we get a palindrome (434040434).

The spelling of 223020112 in words is "two hundred twenty-three million, twenty thousand, one hundred twelve".