223223202012 has 96 divisors (see below), whose sum is σ = 540178329600. Its totient is φ = 71670412800.

The previous prime is 223223201989. The next prime is 223223202023. The reversal of 223223202012 is 210202322322.

It is a super-3 number, since 3×223223202012³ (a number of 35 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 223223202012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 130615414 + ... + 130617122.

It is an arithmetic number, because the mean of its divisors is an integer number (5626857600).

Almost surely, 2^223223202012 is an apocalyptic number.

It is an amenable number.

223223202012 is an abundant number, since it is smaller than the sum of its proper divisors (316955127588).

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

223223202012 is a wasteful number, since it uses less digits than its factorization.

223223202012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3187 (or 3185 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 223223202012 its reverse (210202322322), we get a palindrome (433425524334).

The spelling of 223223202012 in words is "two hundred twenty-three billion, two hundred twenty-three million, two hundred two thousand, twelve".