202220302013 has 2 divisors, whose sum is σ = 202220302014. Its totient is φ = 202220302012.

The previous prime is 202220301973. The next prime is 202220302033. The reversal of 202220302013 is 310203022202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 137999619289 + 64220682724 = 371483^2 + 253418^2 .

It is a cyclic number.

It is not a de Polignac number, because 202220302013 - 2²⁰ = 202219253437 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 202220301982 and 202220302000.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (202220302033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101110151006 + 101110151007.

It is an arithmetic number, because the mean of its divisors is an integer number (101110151007).

Almost surely, 2^202220302013 is an apocalyptic number.

It is an amenable number.

202220302013 is a deficient number, since it is larger than the sum of its proper divisors (1).

202220302013 is an equidigital number, since it uses as much as digits as its factorization.

202220302013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 202220302013 its reverse (310203022202), we get a palindrome (512423324215).

The spelling of 202220302013 in words is "two hundred two billion, two hundred twenty million, three hundred two thousand, thirteen".