223230223220212 has 48 divisors (see below), whose sum is σ = 424777982262480. Its totient is φ = 102032364883968.

The previous prime is 223230223220113. The next prime is 223230223220239. The reversal of 223230223220212 is 212022322032322.

It can be written as a sum of positive squares in 8 ways, for example, as 2246419425636 + 220983803794576 = 1498806^2 + 14865524^2 .

It is a super-3 number, since 3×223230223220212³ (a number of 44 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 15 ways as a sum of consecutive naturals, for example, 1202148 + ... + 21163780.

It is an arithmetic number, because the mean of its divisors is an integer number (8849541297135).

Almost surely, 2^{223230223220212} is an apocalyptic number.

It is an amenable number.

223230223220212 is a deficient number, since it is larger than the sum of its proper divisors (201547759042268).

223230223220212 is a wasteful number, since it uses less digits than its factorization.

223230223220212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19963732 (or 19963730 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 223230223220212 its reverse (212022322032322), we get a palindrome (435252545252534).

The spelling of 223230223220212 in words is "two hundred twenty-three trillion, two hundred thirty billion, two hundred twenty-three million, two hundred twenty thousand, two hundred twelve".