20002442027 has 2 divisors, whose sum is σ = 20002442028. Its totient is φ = 20002442026.

The previous prime is 20002442021. The next prime is 20002442069. The reversal of 20002442027 is 72024420002.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20002442027 - 2⁴ = 20002442011 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20002441993 and 20002442011.

It is not a weakly prime, because it can be changed into another prime (20002442021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10001221013 + 10001221014.

It is an arithmetic number, because the mean of its divisors is an integer number (10001221014).

Almost surely, 2^20002442027 is an apocalyptic number.

20002442027 is a deficient number, since it is larger than the sum of its proper divisors (1).

20002442027 is an equidigital number, since it uses as much as digits as its factorization.

20002442027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1792, while the sum is 23.

Adding to 20002442027 its reverse (72024420002), we get a palindrome (92026862029).

The spelling of 20002442027 in words is "twenty billion, two million, four hundred forty-two thousand, twenty-seven".