20002224241 has 2 divisors, whose sum is σ = 20002224242. Its totient is φ = 20002224240.

The previous prime is 20002224239. The next prime is 20002224257. The reversal of 20002224241 is 14242220002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11385743616 + 8616480625 = 106704^2 + 92825^2 .

It is a cyclic number.

It is not a de Polignac number, because 20002224241 - 2¹ = 20002224239 is a prime.

Together with 20002224239, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (20002224841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10001112120 + 10001112121.

It is an arithmetic number, because the mean of its divisors is an integer number (10001112121).

Almost surely, 2^20002224241 is an apocalyptic number.

It is an amenable number.

20002224241 is a deficient number, since it is larger than the sum of its proper divisors (1).

20002224241 is an equidigital number, since it uses as much as digits as its factorization.

20002224241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 512, while the sum is 19.

Adding to 20002224241 its reverse (14242220002), we get a palindrome (34244444243).

The spelling of 20002224241 in words is "twenty billion, two million, two hundred twenty-four thousand, two hundred forty-one".