2002001220227 has 2 divisors, whose sum is σ = 2002001220228. Its totient is φ = 2002001220226.

The previous prime is 2002001220077. The next prime is 2002001220283. The reversal of 2002001220227 is 7220221002002.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2002001220227 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2002001220199 and 2002001220208.

It is not a weakly prime, because it can be changed into another prime (2002001220287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1001000610113 + 1001000610114.

It is an arithmetic number, because the mean of its divisors is an integer number (1001000610114).

Almost surely, 2^{2002001220227} is an apocalyptic number.

2002001220227 is a deficient number, since it is larger than the sum of its proper divisors (1).

2002001220227 is an equidigital number, since it uses as much as digits as its factorization.

2002001220227 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 2002001220227 its reverse (7220221002002), we get a palindrome (9222222222229).

The spelling of 2002001220227 in words is "two trillion, two billion, one million, two hundred twenty thousand, two hundred twenty-seven".