222112021001197 has 2 divisors, whose sum is σ = 222112021001198. Its totient is φ = 222112021001196.

The previous prime is 222112021001141. The next prime is 222112021001237. The reversal of 222112021001197 is 791100120211222.

222112021001197 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 124129323299556 + 97982697701641 = 11141334^2 + 9898621^2 .

It is a cyclic number.

It is not a de Polignac number, because 222112021001197 - 2⁷ = 222112021001069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222112021401197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111056010500598 + 111056010500599.

It is an arithmetic number, because the mean of its divisors is an integer number (111056010500599).

Almost surely, 2^{222112021001197} is an apocalyptic number.

It is an amenable number.

222112021001197 is a deficient number, since it is larger than the sum of its proper divisors (1).

222112021001197 is an equidigital number, since it uses as much as digits as its factorization.

222112021001197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 31.

The spelling of 222112021001197 in words is "two hundred twenty-two trillion, one hundred twelve billion, twenty-one million, one thousand, one hundred ninety-seven".