2220001220027 has 2 divisors, whose sum is σ = 2220001220028. Its totient is φ = 2220001220026.

The previous prime is 2220001219991. The next prime is 2220001220053. The reversal of 2220001220027 is 7200221000222.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2220001220027 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2220001219990 and 2220001220008.

It is not a weakly prime, because it can be changed into another prime (2220001220077) 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, 1110000610013 + 1110000610014.

It is an arithmetic number, because the mean of its divisors is an integer number (1110000610014).

Almost surely, 2^{2220001220027} is an apocalyptic number.

2220001220027 is a deficient number, since it is larger than the sum of its proper divisors (1).

2220001220027 is an equidigital number, since it uses as much as digits as its factorization.

2220001220027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 448, while the sum is 20.

Adding to 2220001220027 its reverse (7200221000222), we get a palindrome (9420222220249).

The spelling of 2220001220027 in words is "two trillion, two hundred twenty billion, one million, two hundred twenty thousand, twenty-seven".