202530222413 has 2 divisors, whose sum is σ = 202530222414. Its totient is φ = 202530222412.

The previous prime is 202530222407. The next prime is 202530222437. The reversal of 202530222413 is 314222035202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 200956751524 + 1573470889 = 448282^2 + 39667^2 .

It is a cyclic number.

It is not a de Polignac number, because 202530222413 - 2⁴ = 202530222397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (202530222493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101265111206 + 101265111207.

It is an arithmetic number, because the mean of its divisors is an integer number (101265111207).

Almost surely, 2^202530222413 is an apocalyptic number.

It is an amenable number.

202530222413 is a deficient number, since it is larger than the sum of its proper divisors (1).

202530222413 is an equidigital number, since it uses as much as digits as its factorization.

202530222413 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5760, while the sum is 26.

Adding to 202530222413 its reverse (314222035202), we get a palindrome (516752257615).

The spelling of 202530222413 in words is "two hundred two billion, five hundred thirty million, two hundred twenty-two thousand, four hundred thirteen".