20202210000001 has 2 divisors, whose sum is σ = 20202210000002. Its totient is φ = 20202210000000.

The previous prime is 20202209999981. The next prime is 20202210000017. The reversal of 20202210000001 is 10000001220202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20036805110001 + 165404890000 = 4476249^2 + 406700^2 .

It is a cyclic number.

It is not a de Polignac number, because 20202210000001 - 2¹¹ = 20202209997953 is a prime.

It is not a weakly prime, because it can be changed into another prime (20202210000101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10101105000000 + 10101105000001.

It is an arithmetic number, because the mean of its divisors is an integer number (10101105000001).

Almost surely, 2^{20202210000001} is an apocalyptic number.

It is an amenable number.

20202210000001 is a deficient number, since it is larger than the sum of its proper divisors (1).

20202210000001 is an equidigital number, since it uses as much as digits as its factorization.

20202210000001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 20202210000001 its reverse (10000001220202), we get a palindrome (30202211220203).

The spelling of 20202210000001 in words is "twenty trillion, two hundred two billion, two hundred ten million, one", and thus it is an aban number.