200421303430 has 8 divisors (see below), whose sum is σ = 360758346192. Its totient is φ = 80168521368.

The previous prime is 200421303427. The next prime is 200421303443. The reversal of 200421303430 is 34303124002.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10021065162 + ... + 10021065181.

It is an arithmetic number, because the mean of its divisors is an integer number (45094793274).

Almost surely, 2^200421303430 is an apocalyptic number.

200421303430 is a deficient number, since it is larger than the sum of its proper divisors (160337042762).

200421303430 is a wasteful number, since it uses less digits than its factorization.

200421303430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20042130350.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 200421303430 its reverse (34303124002), we get a palindrome (234724427432).

The spelling of 200421303430 in words is "two hundred billion, four hundred twenty-one million, three hundred three thousand, four hundred thirty".