222012211213 has 8 divisors (see below), whose sum is σ = 239241514400. Its totient is φ = 204804542448.

The previous prime is 222012211189. The next prime is 222012211271. The reversal of 222012211213 is 312112210222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 222012211213 - 2⁹ = 222012210701 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222012214213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5387283 + ... + 5428336.

It is an arithmetic number, because the mean of its divisors is an integer number (29905189300).

Almost surely, 2^222012211213 is an apocalyptic number.

It is an amenable number.

222012211213 is a deficient number, since it is larger than the sum of its proper divisors (17229303187).

222012211213 is a wasteful number, since it uses less digits than its factorization.

222012211213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10817211.

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

Adding to 222012211213 its reverse (312112210222), we get a palindrome (534124421435).

Subtracting 222012211213 from its reverse (312112210222), we obtain a palindrome (90099999009).

The spelling of 222012211213 in words is "two hundred twenty-two billion, twelve million, two hundred eleven thousand, two hundred thirteen".