2200221311971 has 2 divisors, whose sum is σ = 2200221311972. Its totient is φ = 2200221311970.

The previous prime is 2200221311921. The next prime is 2200221312011. The reversal of 2200221311971 is 1791131220022.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2200221311971 - 2⁷ = 2200221311843 is a prime.

It is not a weakly prime, because it can be changed into another prime (2200221311921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1100110655985 + 1100110655986.

It is an arithmetic number, because the mean of its divisors is an integer number (1100110655986).

Almost surely, 2^{2200221311971} is an apocalyptic number.

2200221311971 is a deficient number, since it is larger than the sum of its proper divisors (1).

2200221311971 is an equidigital number, since it uses as much as digits as its factorization.

2200221311971 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 31.

Adding to 2200221311971 its reverse (1791131220022), we get a palindrome (3991352531993).

The spelling of 2200221311971 in words is "two trillion, two hundred billion, two hundred twenty-one million, three hundred eleven thousand, nine hundred seventy-one".