2220222201971 has 2 divisors, whose sum is σ = 2220222201972. Its totient is φ = 2220222201970.

The previous prime is 2220222201931. The next prime is 2220222202007. The reversal of 2220222201971 is 1791022220222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2220222201971 - 2¹⁸ = 2220221939827 is a prime.

It is a super-2 number, since 2×2220222201971² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2220222201931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1110111100985 + 1110111100986.

It is an arithmetic number, because the mean of its divisors is an integer number (1110111100986).

Almost surely, 2^{2220222201971} is an apocalyptic number.

2220222201971 is a deficient number, since it is larger than the sum of its proper divisors (1).

2220222201971 is an equidigital number, since it uses as much as digits as its factorization.

2220222201971 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8064, while the sum is 32.

The spelling of 2220222201971 in words is "two trillion, two hundred twenty billion, two hundred twenty-two million, two hundred one thousand, nine hundred seventy-one".