223211120212 has 48 divisors (see below), whose sum is σ = 406924302400. Its totient is φ = 107046696960.

The previous prime is 223211120207. The next prime is 223211120239. The reversal of 223211120212 is 212021112322.

It is a super-3 number, since 3×223211120212³ (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 223211120212.

It is a congruent number.

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, 6477364 + ... + 6511732.

Almost surely, 2^223211120212 is an apocalyptic number.

It is an amenable number.

223211120212 is a deficient number, since it is larger than the sum of its proper divisors (183713182188).

223211120212 is a wasteful number, since it uses less digits than its factorization.

223211120212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35096 (or 35094 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 223211120212 its reverse (212021112322), we get a palindrome (435232232534).

The spelling of 223211120212 in words is "two hundred twenty-three billion, two hundred eleven million, one hundred twenty thousand, two hundred twelve".