200212501 has 4 divisors (see below), whose sum is σ = 202955212. Its totient is φ = 197469792.

The previous prime is 200212499. The next prime is 200212541. The reversal of 200212501 is 105212002.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 139216401 + 60996100 = 11799^2 + 7810^2 .

It is a cyclic number.

It is not a de Polignac number, because 200212501 - 2¹ = 200212499 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200212541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1371246 + ... + 1371391.

It is an arithmetic number, because the mean of its divisors is an integer number (50738803).

Almost surely, 2^200212501 is an apocalyptic number.

It is an amenable number.

200212501 is a deficient number, since it is larger than the sum of its proper divisors (2742711).

200212501 is an equidigital number, since it uses as much as digits as its factorization.

200212501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2742710.

The product of its (nonzero) digits is 40, while the sum is 13.

The square root of 200212501 is about 14149.6466740339. The cubic root of 200212501 is about 585.0105932287.

Adding to 200212501 its reverse (105212002), we get a palindrome (305424503).

It can be divided in two parts, 20021 and 2501, that added together give a palindrome (22522).

The spelling of 200212501 in words is "two hundred million, two hundred twelve thousand, five hundred one".