16020202073 has 2 divisors, whose sum is σ = 16020202074. Its totient is φ = 16020202072.

The previous prime is 16020202057. The next prime is 16020202087. The reversal of 16020202073 is 37020202061.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11238756169 + 4781445904 = 106013^2 + 69148^2 .

It is a cyclic number.

It is not a de Polignac number, because 16020202073 - 2⁴ = 16020202057 is a prime.

It is not a weakly prime, because it can be changed into another prime (16020202273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8010101036 + 8010101037.

It is an arithmetic number, because the mean of its divisors is an integer number (8010101037).

Almost surely, 2^16020202073 is an apocalyptic number.

It is an amenable number.

16020202073 is a deficient number, since it is larger than the sum of its proper divisors (1).

16020202073 is an equidigital number, since it uses as much as digits as its factorization.

16020202073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 23.

The spelling of 16020202073 in words is "sixteen billion, twenty million, two hundred two thousand, seventy-three".