16206222013 has 2 divisors, whose sum is σ = 16206222014. Its totient is φ = 16206222012.

The previous prime is 16206222001. The next prime is 16206222041. The reversal of 16206222013 is 31022260261.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14893029369 + 1313192644 = 122037^2 + 36238^2 .

It is a cyclic number.

It is not a de Polignac number, because 16206222013 - 2¹⁷ = 16206090941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16206222113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8103111006 + 8103111007.

It is an arithmetic number, because the mean of its divisors is an integer number (8103111007).

Almost surely, 2^16206222013 is an apocalyptic number.

It is an amenable number.

16206222013 is a deficient number, since it is larger than the sum of its proper divisors (1).

16206222013 is an equidigital number, since it uses as much as digits as its factorization.

16206222013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 16206222013 its reverse (31022260261), we get a palindrome (47228482274).

The spelling of 16206222013 in words is "sixteen billion, two hundred six million, two hundred twenty-two thousand, thirteen".