16012208213 has 2 divisors, whose sum is σ = 16012208214. Its totient is φ = 16012208212.

The previous prime is 16012208209. The next prime is 16012208239. The reversal of 16012208213 is 31280221061.

It is an a-pointer prime, because the next prime (16012208239) can be obtained adding 16012208213 to its sum of digits (26).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10506865009 + 5505343204 = 102503^2 + 74198^2 .

It is a cyclic number.

It is not a de Polignac number, because 16012208213 - 2² = 16012208209 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16012208263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8006104106 + 8006104107.

It is an arithmetic number, because the mean of its divisors is an integer number (8006104107).

Almost surely, 2^16012208213 is an apocalyptic number.

It is an amenable number.

16012208213 is a deficient number, since it is larger than the sum of its proper divisors (1).

16012208213 is an equidigital number, since it uses as much as digits as its factorization.

16012208213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 26.

Adding to 16012208213 its reverse (31280221061), we get a palindrome (47292429274).

The spelling of 16012208213 in words is "sixteen billion, twelve million, two hundred eight thousand, two hundred thirteen".