200421300014405 has 16 divisors (see below), whose sum is σ = 243653265803520. Its totient is φ = 158240291681472.

The previous prime is 200421300014357. The next prime is 200421300014423. The reversal of 200421300014405 is 504410003124002.

It is a cyclic number.

It is not a de Polignac number, because 200421300014405 - 2¹⁰ = 200421300013381 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106704899 + ... + 108566928.

It is an arithmetic number, because the mean of its divisors is an integer number (15228329112720).

Almost surely, 2^{200421300014405} is an apocalyptic number.

It is an amenable number.

200421300014405 is a deficient number, since it is larger than the sum of its proper divisors (43231965789115).

200421300014405 is a wasteful number, since it uses less digits than its factorization.

200421300014405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215274268.

The product of its (nonzero) digits is 3840, while the sum is 26.

Adding to 200421300014405 its reverse (504410003124002), we get a palindrome (704831303138407).

The spelling of 200421300014405 in words is "two hundred trillion, four hundred twenty-one billion, three hundred million, fourteen thousand, four hundred five".