200209955002357 has 2 divisors, whose sum is σ = 200209955002358. Its totient is φ = 200209955002356.

The previous prime is 200209955002349. The next prime is 200209955002399. The reversal of 200209955002357 is 753200559902002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 180583982927716 + 19625972074641 = 13438154^2 + 4430121^2 .

It is a cyclic number.

It is not a de Polignac number, because 200209955002357 - 2³ = 200209955002349 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 200209955002357.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200209925002357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100104977501178 + 100104977501179.

It is an arithmetic number, because the mean of its divisors is an integer number (100104977501179).

Almost surely, 2^{200209955002357} is an apocalyptic number.

It is an amenable number.

200209955002357 is a deficient number, since it is larger than the sum of its proper divisors (1).

200209955002357 is an equidigital number, since it uses as much as digits as its factorization.

200209955002357 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1701000, while the sum is 49.

The spelling of 200209955002357 in words is "two hundred trillion, two hundred nine billion, nine hundred fifty-five million, two thousand, three hundred fifty-seven".