2212200225971 has 2 divisors, whose sum is σ = 2212200225972. Its totient is φ = 2212200225970.

The previous prime is 2212200225929. The next prime is 2212200225997. The reversal of 2212200225971 is 1795220022122.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2212200225971 - 2²² = 2212196031667 is a prime.

It is a super-2 number, since 2×2212200225971² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2212200225671) 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, 1106100112985 + 1106100112986.

It is an arithmetic number, because the mean of its divisors is an integer number (1106100112986).

Almost surely, 2^{2212200225971} is an apocalyptic number.

2212200225971 is a deficient number, since it is larger than the sum of its proper divisors (1).

2212200225971 is an equidigital number, since it uses as much as digits as its factorization.

2212200225971 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20160, while the sum is 35.

The spelling of 2212200225971 in words is "two trillion, two hundred twelve billion, two hundred million, two hundred twenty-five thousand, nine hundred seventy-one".