223032201212 has 24 divisors (see below), whose sum is σ = 391207689600. Its totient is φ = 111258866736.

The previous prime is 223032201193. The next prime is 223032201253. The reversal of 223032201212 is 212102230322.

It is a happy number.

It is a super-3 number, since 3×223032201212³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3106739 + ... + 3177717.

It is an arithmetic number, because the mean of its divisors is an integer number (16300320400).

Almost surely, 2^223032201212 is an apocalyptic number.

It is an amenable number.

223032201212 is a deficient number, since it is larger than the sum of its proper divisors (168175488388).

223032201212 is a wasteful number, since it uses less digits than its factorization.

223032201212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72785 (or 72783 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 223032201212 its reverse (212102230322), we get a palindrome (435134431534).

The spelling of 223032201212 in words is "two hundred twenty-three billion, thirty-two million, two hundred one thousand, two hundred twelve".