20100220020053 has 2 divisors, whose sum is σ = 20100220020054. Its totient is φ = 20100220020052.

The previous prime is 20100220020043. The next prime is 20100220020151. The reversal of 20100220020053 is 35002002200102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19267122061489 + 833097958564 = 4389433^2 + 912742^2 .

It is a cyclic number.

It is not a de Polignac number, because 20100220020053 - 2²² = 20100215825749 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20100220020043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10050110010026 + 10050110010027.

It is an arithmetic number, because the mean of its divisors is an integer number (10050110010027).

Almost surely, 2^{20100220020053} is an apocalyptic number.

It is an amenable number.

20100220020053 is a deficient number, since it is larger than the sum of its proper divisors (1).

20100220020053 is an equidigital number, since it uses as much as digits as its factorization.

20100220020053 is an evil number, because the sum of its binary digits is even.

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

Adding to 20100220020053 its reverse (35002002200102), we get a palindrome (55102222220155).

The spelling of 20100220020053 in words is "twenty trillion, one hundred billion, two hundred twenty million, twenty thousand, fifty-three".