20522004211 has 2 divisors, whose sum is σ = 20522004212. Its totient is φ = 20522004210.

The previous prime is 20522004203. The next prime is 20522004313. The reversal of 20522004211 is 11240022502.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20522004211 - 2³ = 20522004203 is a prime.

It is not a weakly prime, because it can be changed into another prime (20522004611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10261002105 + 10261002106.

It is an arithmetic number, because the mean of its divisors is an integer number (10261002106).

Almost surely, 2^20522004211 is an apocalyptic number.

20522004211 is a deficient number, since it is larger than the sum of its proper divisors (1).

20522004211 is an equidigital number, since it uses as much as digits as its factorization.

20522004211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 320, while the sum is 19.

Adding to 20522004211 its reverse (11240022502), we get a palindrome (31762026713).

The spelling of 20522004211 in words is "twenty billion, five hundred twenty-two million, four thousand, two hundred eleven".