20242144207 has 2 divisors, whose sum is σ = 20242144208. Its totient is φ = 20242144206.

The previous prime is 20242144201. The next prime is 20242144211. The reversal of 20242144207 is 70244124202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20242144207 - 2²³ = 20233755599 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20242144201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10121072103 + 10121072104.

It is an arithmetic number, because the mean of its divisors is an integer number (10121072104).

Almost surely, 2^20242144207 is an apocalyptic number.

20242144207 is a deficient number, since it is larger than the sum of its proper divisors (1).

20242144207 is an equidigital number, since it uses as much as digits as its factorization.

20242144207 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7168, while the sum is 28.

Adding to 20242144207 its reverse (70244124202), we get a palindrome (90486268409).

The spelling of 20242144207 in words is "twenty billion, two hundred forty-two million, one hundred forty-four thousand, two hundred seven".