200020110144077 has 2 divisors, whose sum is σ = 200020110144078. Its totient is φ = 200020110144076.

The previous prime is 200020110144053. The next prime is 200020110144131. The reversal of 200020110144077 is 770441011020002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 131881589928841 + 68138520215236 = 11483971^2 + 8254606^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-200020110144077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200020110144277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100010055072038 + 100010055072039.

It is an arithmetic number, because the mean of its divisors is an integer number (100010055072039).

Almost surely, 2^{200020110144077} is an apocalyptic number.

It is an amenable number.

200020110144077 is a deficient number, since it is larger than the sum of its proper divisors (1).

200020110144077 is an equidigital number, since it uses as much as digits as its factorization.

200020110144077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3136, while the sum is 29.

Adding to 200020110144077 its reverse (770441011020002), we get a palindrome (970461121164079).

The spelling of 200020110144077 in words is "two hundred trillion, twenty billion, one hundred ten million, one hundred forty-four thousand, seventy-seven".