16020202001 has 2 divisors, whose sum is σ = 16020202002. Its totient is φ = 16020202000.

The previous prime is 16020201929. The next prime is 16020202019. The reversal of 16020202001 is 10020202061.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11092302400 + 4927899601 = 105320^2 + 70199^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16020202001 is a prime.

It is not a weakly prime, because it can be changed into another prime (16020202801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8010101000 + 8010101001.

It is an arithmetic number, because the mean of its divisors is an integer number (8010101001).

Almost surely, 2^16020202001 is an apocalyptic number.

It is an amenable number.

16020202001 is a deficient number, since it is larger than the sum of its proper divisors (1).

16020202001 is an equidigital number, since it uses as much as digits as its factorization.

16020202001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 16020202001 its reverse (10020202061), we get a palindrome (26040404062).

The spelling of 16020202001 in words is "sixteen billion, twenty million, two hundred two thousand, one".