2201231186827 has 2 divisors, whose sum is σ = 2201231186828. Its totient is φ = 2201231186826.

The previous prime is 2201231186797. The next prime is 2201231186839. The reversal of 2201231186827 is 7286811321022.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2201231186827 is a prime.

It is not a weakly prime, because it can be changed into another prime (2201231184827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1100615593413 + 1100615593414.

It is an arithmetic number, because the mean of its divisors is an integer number (1100615593414).

Almost surely, 2^{2201231186827} is an apocalyptic number.

2201231186827 is a deficient number, since it is larger than the sum of its proper divisors (1).

2201231186827 is an equidigital number, since it uses as much as digits as its factorization.

2201231186827 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 129024, while the sum is 43.

The spelling of 2201231186827 in words is "two trillion, two hundred one billion, two hundred thirty-one million, one hundred eighty-six thousand, eight hundred twenty-seven".