20002122053 has 2 divisors, whose sum is σ = 20002122054. Its totient is φ = 20002122052.

The previous prime is 20002121999. The next prime is 20002122061. The reversal of 20002122053 is 35022120002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18613963489 + 1388158564 = 136433^2 + 37258^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20002122053 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20002122083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10001061026 + 10001061027.

It is an arithmetic number, because the mean of its divisors is an integer number (10001061027).

Almost surely, 2^20002122053 is an apocalyptic number.

It is an amenable number.

20002122053 is a deficient number, since it is larger than the sum of its proper divisors (1).

20002122053 is an equidigital number, since it uses as much as digits as its factorization.

20002122053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 240, while the sum is 17.

Adding to 20002122053 its reverse (35022120002), we get a palindrome (55024242055).

The spelling of 20002122053 in words is "twenty billion, two million, one hundred twenty-two thousand, fifty-three".