222112220202113 has 4 divisors (see below), whose sum is σ = 222117865774848. Its totient is φ = 222106574629380.

The previous prime is 222112220202077. The next prime is 222112220202121. The reversal of 222112220202113 is 311202022211222.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 222112220202113 - 2¹⁰ = 222112220201089 is a prime.

It is a super-2 number, since 2×222112220202113² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222112220802113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2822727353 + ... + 2822806038.

It is an arithmetic number, because the mean of its divisors is an integer number (55529466443712).

Almost surely, 2^{222112220202113} is an apocalyptic number.

It is an amenable number.

222112220202113 is a deficient number, since it is larger than the sum of its proper divisors (5645572735).

222112220202113 is an equidigital number, since it uses as much as digits as its factorization.

222112220202113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5645572734.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 222112220202113 its reverse (311202022211222), we get a palindrome (533314242413335).

The spelling of 222112220202113 in words is "two hundred twenty-two trillion, one hundred twelve billion, two hundred twenty million, two hundred two thousand, one hundred thirteen".