200203421034 has 8 divisors (see below), whose sum is σ = 400406842080. Its totient is φ = 66734473676.

The previous prime is 200203421023. The next prime is 200203421107. The reversal of 200203421034 is 430124302002.

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

200203421034 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 200203421034.

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, 16683618414 + ... + 16683618425.

It is an arithmetic number, because the mean of its divisors is an integer number (50050855260).

Almost surely, 2^200203421034 is an apocalyptic number.

200203421034 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

200203421034 is a wasteful number, since it uses less digits than its factorization.

200203421034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33367236844.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 200203421034 its reverse (430124302002), we get a palindrome (630327723036).

The spelling of 200203421034 in words is "two hundred billion, two hundred three million, four hundred twenty-one thousand, thirty-four".