223202012120212 has 6 divisors (see below), whose sum is σ = 390603521210378. Its totient is φ = 111601006060104.

The previous prime is 223202012120203. The next prime is 223202012120251. The reversal of 223202012120212 is 212021210202322.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 121816163665296 + 101385848454916 = 11037036^2 + 10069054^2 .

It is a super-3 number, since 3×223202012120212³ (a number of 44 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27900251515023 + ... + 27900251515030.

Almost surely, 2^{223202012120212} is an apocalyptic number.

It is an amenable number.

223202012120212 is a deficient number, since it is larger than the sum of its proper divisors (167401509090166).

223202012120212 is a wasteful number, since it uses less digits than its factorization.

223202012120212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55800503030057 (or 55800503030055 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 223202012120212 its reverse (212021210202322), we get a palindrome (435223222322534).

The spelling of 223202012120212 in words is "two hundred twenty-three trillion, two hundred two billion, twelve million, one hundred twenty thousand, two hundred twelve".