20602242041 has 2 divisors, whose sum is σ = 20602242042. Its totient is φ = 20602242040.

The previous prime is 20602241993. The next prime is 20602242079. The reversal of 20602242041 is 14024220602.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15874992016 + 4727250025 = 125996^2 + 68755^2 .

It is a cyclic number.

It is not a de Polignac number, because 20602242041 - 2⁶ = 20602241977 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20602241998 and 20602242016.

It is not a weakly prime, because it can be changed into another prime (20602242841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10301121020 + 10301121021.

It is an arithmetic number, because the mean of its divisors is an integer number (10301121021).

Almost surely, 2^20602242041 is an apocalyptic number.

It is an amenable number.

20602242041 is a deficient number, since it is larger than the sum of its proper divisors (1).

20602242041 is an equidigital number, since it uses as much as digits as its factorization.

20602242041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 20602242041 its reverse (14024220602), we get a palindrome (34626462643).

The spelling of 20602242041 in words is "twenty billion, six hundred two million, two hundred forty-two thousand, forty-one".