200421431120030 has 8 divisors (see below), whose sum is σ = 360758576016072. Its totient is φ = 80168572448008.

The previous prime is 200421431119997. The next prime is 200421431120033. The reversal of 200421431120030 is 30021134124002.

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

It is a junction number, because it is equal to n+sod(n) for n = 200421431119978 and 200421431120005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200421431120033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10021071555992 + ... + 10021071556011.

It is an arithmetic number, because the mean of its divisors is an integer number (45094822002009).

Almost surely, 2^{200421431120030} is an apocalyptic number.

200421431120030 is a deficient number, since it is larger than the sum of its proper divisors (160337144896042).

200421431120030 is a wasteful number, since it uses less digits than its factorization.

200421431120030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20042143112010.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 200421431120030 its reverse (30021134124002), we get a palindrome (230442565244032).

The spelling of 200421431120030 in words is "two hundred trillion, four hundred twenty-one billion, four hundred thirty-one million, one hundred twenty thousand, thirty".