200421004334 has 8 divisors (see below), whose sum is σ = 300637357320. Its totient is φ = 100208551896.

The previous prime is 200421004313. The next prime is 200421004349. The reversal of 200421004334 is 433400124002.

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, 843104 + ... + 1054355.

It is an arithmetic number, because the mean of its divisors is an integer number (37579669665).

Almost surely, 2^200421004334 is an apocalyptic number.

200421004334 is a deficient number, since it is larger than the sum of its proper divisors (100216352986).

200421004334 is a wasteful number, since it uses less digits than its factorization.

200421004334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1950274.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 200421004334 its reverse (433400124002), we get a palindrome (633821128336).

The spelling of 200421004334 in words is "two hundred billion, four hundred twenty-one million, four thousand, three hundred thirty-four".