2212221119971 has 2 divisors, whose sum is σ = 2212221119972. Its totient is φ = 2212221119970.

The previous prime is 2212221119959. The next prime is 2212221120001. The reversal of 2212221119971 is 1799111222122.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2212221119971 is a prime.

It is not a weakly prime, because it can be changed into another prime (2212221119951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1106110559985 + 1106110559986.

It is an arithmetic number, because the mean of its divisors is an integer number (1106110559986).

Almost surely, 2^{2212221119971} is an apocalyptic number.

2212221119971 is a deficient number, since it is larger than the sum of its proper divisors (1).

2212221119971 is an equidigital number, since it uses as much as digits as its factorization.

2212221119971 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18144, while the sum is 40.

The spelling of 2212221119971 in words is "two trillion, two hundred twelve billion, two hundred twenty-one million, one hundred nineteen thousand, nine hundred seventy-one".