200421310030 has 16 divisors (see below), whose sum is σ = 360801821520. Its totient is φ = 80158865472.

The previous prime is 200421309967. The next prime is 200421310051. The reversal of 200421310030 is 30013124002.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 200421309986 and 200421310013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1119864 + ... + 1286443.

It is an arithmetic number, because the mean of its divisors is an integer number (22550113845).

Almost surely, 2^200421310030 is an apocalyptic number.

200421310030 is a deficient number, since it is larger than the sum of its proper divisors (160380511490).

200421310030 is a wasteful number, since it uses less digits than its factorization.

200421310030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2414643.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 200421310030 its reverse (30013124002), we get a palindrome (230434434032).

The spelling of 200421310030 in words is "two hundred billion, four hundred twenty-one million, three hundred ten thousand, thirty".