200010009977 has 2 divisors, whose sum is σ = 200010009978. Its totient is φ = 200010009976.

The previous prime is 200010009967. The next prime is 200010010009. The reversal of 200010009977 is 779900010002.

200010009977 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 178215688336 + 21794321641 = 422156^2 + 147629^2 .

It is a cyclic number.

It is not a de Polignac number, because 200010009977 - 2¹⁴ = 200009993593 is a prime.

It is not a weakly prime, because it can be changed into another prime (200010009967) 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, 100005004988 + 100005004989.

It is an arithmetic number, because the mean of its divisors is an integer number (100005004989).

Almost surely, 2^200010009977 is an apocalyptic number.

It is an amenable number.

200010009977 is a deficient number, since it is larger than the sum of its proper divisors (1).

200010009977 is an equidigital number, since it uses as much as digits as its factorization.

200010009977 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7938, while the sum is 35.

Adding to 200010009977 its reverse (779900010002), we get a palindrome (979910019979).

The spelling of 200010009977 in words is "two hundred billion, ten million, nine thousand, nine hundred seventy-seven".