200421312099 has 8 divisors (see below), whose sum is σ = 282947734800. Its totient is φ = 125754548736.

The previous prime is 200421312097. The next prime is 200421312101. The reversal of 200421312099 is 990213124002.

It is an interprime number because it is at equal distance from previous prime (200421312097) and next prime (200421312101).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 200421312099 - 2¹ = 200421312097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (200421312097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1964914774 + ... + 1964914875.

It is an arithmetic number, because the mean of its divisors is an integer number (35368466850).

Almost surely, 2^200421312099 is an apocalyptic number.

200421312099 is a deficient number, since it is larger than the sum of its proper divisors (82526422701).

200421312099 is a wasteful number, since it uses less digits than its factorization.

200421312099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3929829669.

The product of its (nonzero) digits is 7776, while the sum is 33.

The spelling of 200421312099 in words is "two hundred billion, four hundred twenty-one million, three hundred twelve thousand, ninety-nine".