20002120020227 has 2 divisors, whose sum is σ = 20002120020228. Its totient is φ = 20002120020226.

The previous prime is 20002120020131. The next prime is 20002120020241. The reversal of 20002120020227 is 72202002120002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20002120020227 - 2⁸ = 20002120019971 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20002120020199 and 20002120020208.

It is not a weakly prime, because it can be changed into another prime (20002120020277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10001060010113 + 10001060010114.

It is an arithmetic number, because the mean of its divisors is an integer number (10001060010114).

Almost surely, 2^{20002120020227} is an apocalyptic number.

20002120020227 is a deficient number, since it is larger than the sum of its proper divisors (1).

20002120020227 is an equidigital number, since it uses as much as digits as its factorization.

20002120020227 is an evil number, because the sum of its binary digits is even.

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

Adding to 20002120020227 its reverse (72202002120002), we get a palindrome (92204122140229).

The spelling of 20002120020227 in words is "twenty trillion, two billion, one hundred twenty million, twenty thousand, two hundred twenty-seven".