222120201222091 has 2 divisors, whose sum is σ = 222120201222092. Its totient is φ = 222120201222090.

The previous prime is 222120201222053. The next prime is 222120201222103. The reversal of 222120201222091 is 190222102021222.

222120201222091 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 is a cyclic number.

It is not a de Polignac number, because 222120201222091 - 2⁹ = 222120201221579 is a prime.

It is not a weakly prime, because it can be changed into another prime (222120201222691) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111060100611045 + 111060100611046.

It is an arithmetic number, because the mean of its divisors is an integer number (111060100611046).

Almost surely, 2^{222120201222091} is an apocalyptic number.

222120201222091 is a deficient number, since it is larger than the sum of its proper divisors (1).

222120201222091 is an equidigital number, since it uses as much as digits as its factorization.

222120201222091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 28.

The spelling of 222120201222091 in words is "two hundred twenty-two trillion, one hundred twenty billion, two hundred one million, two hundred twenty-two thousand, ninety-one".