200261255194513 has 2 divisors, whose sum is σ = 200261255194514. Its totient is φ = 200261255194512.

The previous prime is 200261255194493. The next prime is 200261255194631. The reversal of 200261255194513 is 315491552162002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 121455012959569 + 78806242234944 = 11020663^2 + 8877288^2 .

It is a cyclic number.

It is not a de Polignac number, because 200261255194513 - 2³³ = 200252665259921 is a prime.

It is not a weakly prime, because it can be changed into another prime (200261255104513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100130627597256 + 100130627597257.

It is an arithmetic number, because the mean of its divisors is an integer number (100130627597257).

Almost surely, 2^{200261255194513} is an apocalyptic number.

It is an amenable number.

200261255194513 is a deficient number, since it is larger than the sum of its proper divisors (1).

200261255194513 is an equidigital number, since it uses as much as digits as its factorization.

200261255194513 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648000, while the sum is 46.

The spelling of 200261255194513 in words is "two hundred trillion, two hundred sixty-one billion, two hundred fifty-five million, one hundred ninety-four thousand, five hundred thirteen".