2220568689971 has 2 divisors, whose sum is σ = 2220568689972. Its totient is φ = 2220568689970.

The previous prime is 2220568689923. The next prime is 2220568689979. The reversal of 2220568689971 is 1799868650222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2220568689971 - 2³⁰ = 2219494948147 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2220568689898 and 2220568689907.

It is not a weakly prime, because it can be changed into another prime (2220568689979) 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, 1110284344985 + 1110284344986.

It is an arithmetic number, because the mean of its divisors is an integer number (1110284344986).

Almost surely, 2^{2220568689971} is an apocalyptic number.

2220568689971 is a deficient number, since it is larger than the sum of its proper divisors (1).

2220568689971 is an equidigital number, since it uses as much as digits as its factorization.

2220568689971 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 52254720, while the sum is 65.

The spelling of 2220568689971 in words is "two trillion, two hundred twenty billion, five hundred sixty-eight million, six hundred eighty-nine thousand, nine hundred seventy-one".