200120946463 has 2 divisors, whose sum is σ = 200120946464. Its totient is φ = 200120946462.

The previous prime is 200120946397. The next prime is 200120946479. The reversal of 200120946463 is 364649021002.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 200120946463 - 2⁹ = 200120945951 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200120946563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100060473231 + 100060473232.

It is an arithmetic number, because the mean of its divisors is an integer number (100060473232).

Almost surely, 2^200120946463 is an apocalyptic number.

200120946463 is a deficient number, since it is larger than the sum of its proper divisors (1).

200120946463 is an equidigital number, since it uses as much as digits as its factorization.

200120946463 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 62208, while the sum is 37.

Adding to 200120946463 its reverse (364649021002), we get a palindrome (564769967465).

The spelling of 200120946463 in words is "two hundred billion, one hundred twenty million, nine hundred forty-six thousand, four hundred sixty-three".