200203412 has 24 divisors (see below), whose sum is σ = 355300680. Its totient is φ = 98697600.

The previous prime is 200203391. The next prime is 200203427. The reversal of 200203412 is 214302002.

It can be written as a sum of positive squares in 4 ways, for example, as 99281296 + 100922116 = 9964^2 + 10046^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111014 + ... + 112802.

It is an arithmetic number, because the mean of its divisors is an integer number (14804195).

Almost surely, 2^200203412 is an apocalyptic number.

It is an amenable number.

200203412 is a deficient number, since it is larger than the sum of its proper divisors (155097268).

200203412 is a wasteful number, since it uses less digits than its factorization.

200203412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2171 (or 2169 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 200203412 is about 14149.3254962913. The cubic root of 200203412 is about 585.0017405651.

Adding to 200203412 its reverse (214302002), we get a palindrome (414505414).

It can be divided in two parts, 20020 and 3412, that added together give a palindrome (23432).

The spelling of 200203412 in words is "two hundred million, two hundred three thousand, four hundred twelve".