200201200993 has 2 divisors, whose sum is σ = 200201200994. Its totient is φ = 200201200992.

The previous prime is 200201200951. The next prime is 200201201051. The reversal of 200201200993 is 399002102002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 180576553249 + 19624647744 = 424943^2 + 140088^2 .

It is a cyclic number.

It is not a de Polignac number, because 200201200993 - 2⁹ = 200201200481 is a prime.

It is not a weakly prime, because it can be changed into another prime (200201200933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100100600496 + 100100600497.

It is an arithmetic number, because the mean of its divisors is an integer number (100100600497).

Almost surely, 2^200201200993 is an apocalyptic number.

It is an amenable number.

200201200993 is a deficient number, since it is larger than the sum of its proper divisors (1).

200201200993 is an equidigital number, since it uses as much as digits as its factorization.

200201200993 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 28.

Adding to 200201200993 its reverse (399002102002), we get a palindrome (599203302995).

The spelling of 200201200993 in words is "two hundred billion, two hundred one million, two hundred thousand, nine hundred ninety-three".