200420322234 has 32 divisors (see below), whose sum is σ = 440065953216. Its totient is φ = 60346590720.

The previous prime is 200420322187. The next prime is 200420322251. The reversal of 200420322234 is 432223024002.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9660567 + ... + 9681290.

It is an arithmetic number, because the mean of its divisors is an integer number (13752061038).

Almost surely, 2^200420322234 is an apocalyptic number.

200420322234 is an abundant number, since it is smaller than the sum of its proper divisors (239645630982).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

200420322234 is a wasteful number, since it uses less digits than its factorization.

200420322234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19342030.

The product of its (nonzero) digits is 4608, while the sum is 24.

Adding to 200420322234 its reverse (432223024002), we get a palindrome (632643346236).

The spelling of 200420322234 in words is "two hundred billion, four hundred twenty million, three hundred twenty-two thousand, two hundred thirty-four".