20302246002277 has 2 divisors, whose sum is σ = 20302246002278. Its totient is φ = 20302246002276.

The previous prime is 20302246002257. The next prime is 20302246002307. The reversal of 20302246002277 is 77220064220302.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14024620542916 + 6277625459361 = 3744946^2 + 2505519^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20302246002277 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20302246002257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10151123001138 + 10151123001139.

It is an arithmetic number, because the mean of its divisors is an integer number (10151123001139).

Almost surely, 2^{20302246002277} is an apocalyptic number.

It is an amenable number.

20302246002277 is a deficient number, since it is larger than the sum of its proper divisors (1).

20302246002277 is an equidigital number, since it uses as much as digits as its factorization.

20302246002277 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 112896, while the sum is 37.

The spelling of 20302246002277 in words is "twenty trillion, three hundred two billion, two hundred forty-six million, two thousand, two hundred seventy-seven".