200321002 has 16 divisors (see below), whose sum is σ = 344024640. Its totient is φ = 85697568.

The previous prime is 200320999. The next prime is 200321027. The reversal of 200321002 is 200123002.

It is a self number, because there is not a number n which added to its sum of digits gives 200321002.

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, 4608 + ... + 20539.

It is an arithmetic number, because the mean of its divisors is an integer number (21501540).

Almost surely, 2^200321002 is an apocalyptic number.

200321002 is a deficient number, since it is larger than the sum of its proper divisors (143703638).

200321002 is a wasteful number, since it uses less digits than its factorization.

200321002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25725.

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 200321002 is about 14153.4802080619. The cubic root of 200321002 is about 585.1162522515.

Adding to 200321002 its reverse (200123002), we get a palindrome (400444004).

It can be divided in two parts, 2003 and 21002, that added together give a triangular number (23005 = T₂₁₄).

The spelling of 200321002 in words is "two hundred million, three hundred twenty-one thousand, two".