202221022013 has 2 divisors, whose sum is σ = 202221022014. Its totient is φ = 202221022012.

The previous prime is 202221022001. The next prime is 202221022049. The reversal of 202221022013 is 310220122202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 116514360964 + 85706661049 = 341342^2 + 292757^2 .

It is a cyclic number.

It is not a de Polignac number, because 202221022013 - 2⁴ = 202221021997 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 202221021982 and 202221022000.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (202221022313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101110511006 + 101110511007.

It is an arithmetic number, because the mean of its divisors is an integer number (101110511007).

Almost surely, 2^202221022013 is an apocalyptic number.

It is an amenable number.

202221022013 is a deficient number, since it is larger than the sum of its proper divisors (1).

202221022013 is an equidigital number, since it uses as much as digits as its factorization.

202221022013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 202221022013 its reverse (310220122202), we get a palindrome (512441144215).

The spelling of 202221022013 in words is "two hundred two billion, two hundred twenty-one million, twenty-two thousand, thirteen".