223222001212 has 48 divisors (see below), whose sum is σ = 451832920000. Its totient is φ = 94516844544.

The previous prime is 223222001141. The next prime is 223222001243. The reversal of 223222001212 is 212100222322.

It is a super-3 number, since 3×223222001212³ (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 223222001212.

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, 960364 + ... + 1169932.

Almost surely, 2^223222001212 is an apocalyptic number.

It is an amenable number.

223222001212 is an abundant number, since it is smaller than the sum of its proper divisors (228610918788).

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

223222001212 is a wasteful number, since it uses less digits than its factorization.

223222001212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210038 (or 210036 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 223222001212 its reverse (212100222322), we get a palindrome (435322223534).

The spelling of 223222001212 in words is "two hundred twenty-three billion, two hundred twenty-two million, one thousand, two hundred twelve".