2222112202201 has 4 divisors (see below), whose sum is σ = 2228407137972. Its totient is φ = 2215817266432.

The previous prime is 2222112202127. The next prime is 2222112202217. The reversal of 2222112202201 is 1022022112222.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 961037105625 + 1261075096576 = 980325^2 + 1122976^2 .

It is a cyclic number.

It is not a de Polignac number, because 2222112202201 - 2⁷ = 2222112202073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2222112202001) 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, 3147467356 + ... + 3147468061.

It is an arithmetic number, because the mean of its divisors is an integer number (557101784493).

Almost surely, 2^{2222112202201} is an apocalyptic number.

It is an amenable number.

2222112202201 is a deficient number, since it is larger than the sum of its proper divisors (6294935771).

2222112202201 is an equidigital number, since it uses as much as digits as its factorization.

2222112202201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6294935770.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 2222112202201 its reverse (1022022112222), we get a palindrome (3244134314423).

The spelling of 2222112202201 in words is "two trillion, two hundred twenty-two billion, one hundred twelve million, two hundred two thousand, two hundred one".