223122002112 has 112 divisors (see below), whose sum is σ = 665727822720. Its totient is φ = 73263902976.

The previous prime is 223122002087. The next prime is 223122002137. The reversal of 223122002112 is 211200221322.

223122002112 is a `hidden beast` number, since 2 + 231 + 220 + 0 + 211 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (223122002087) and next prime (223122002137).

It is a super-3 number, since 3×223122002112³ (a number of 35 digits) contains 333 as substring.

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

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, 847818 + ... + 1079369.

Almost surely, 2^223122002112 is an apocalyptic number.

It is an amenable number.

223122002112 is an abundant number, since it is smaller than the sum of its proper divisors (442605820608).

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

223122002112 is a wasteful number, since it uses less digits than its factorization.

223122002112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1927275 (or 1927259 counting only the distinct ones).

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

Adding to 223122002112 its reverse (211200221322), we get a palindrome (434322223434).

The spelling of 223122002112 in words is "two hundred twenty-three billion, one hundred twenty-two million, two thousand, one hundred twelve".