222112203213 has 16 divisors (see below), whose sum is σ = 298116680256. Its totient is φ = 147091776000.

The previous prime is 222112203197. The next prime is 222112203227. The reversal of 222112203213 is 312302211222.

It is not a de Polignac number, because 222112203213 - 2⁴ = 222112203197 is a prime.

It is a super-2 number, since 2×222112203213² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 222112203213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222112203263) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1729213 + ... + 1853213.

It is an arithmetic number, because the mean of its divisors is an integer number (18632292516).

Almost surely, 2^222112203213 is an apocalyptic number.

It is an amenable number.

222112203213 is a deficient number, since it is larger than the sum of its proper divisors (76004477043).

222112203213 is a wasteful number, since it uses less digits than its factorization.

222112203213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127964.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 222112203213 its reverse (312302211222), we get a palindrome (534414414435).

The spelling of 222112203213 in words is "two hundred twenty-two billion, one hundred twelve million, two hundred three thousand, two hundred thirteen".