200212450 has 12 divisors (see below), whose sum is σ = 372395250. Its totient is φ = 80084960.

The previous prime is 200212379. The next prime is 200212457. The reversal of 200212450 is 54212002.

It can be written as a sum of positive squares in 3 ways, for example, as 144456361 + 55756089 = 12019^2 + 7467^2 .

It is not an unprimeable number, because it can be changed into a prime (200212457) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2002075 + ... + 2002174.

Almost surely, 2^200212450 is an apocalyptic number.

200212450 is a deficient number, since it is larger than the sum of its proper divisors (172182800).

200212450 is a wasteful number, since it uses less digits than its factorization.

200212450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4004261 (or 4004256 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 200212450 is about 14149.6448718687. The cubic root of 200212450 is about 585.0105435556.

Adding to 200212450 its reverse (54212002), we get a palindrome (254424452).

The spelling of 200212450 in words is "two hundred million, two hundred twelve thousand, four hundred fifty".