200122225 has 6 divisors (see below), whose sum is σ = 248151590. Its totient is φ = 160097760.

The previous prime is 200122211. The next prime is 200122259. The reversal of 200122225 is 522221002.

It can be written as a sum of positive squares in 3 ways, for example, as 20133169 + 179989056 = 4487^2 + 13416^2 .

It is not a de Polignac number, because 200122225 - 2¹¹ = 200120177 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 200122199 and 200122208.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4002420 + ... + 4002469.

Almost surely, 2^200122225 is an apocalyptic number.

200122225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

200122225 is a deficient number, since it is larger than the sum of its proper divisors (48029365).

200122225 is an equidigital number, since it uses as much as digits as its factorization.

200122225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8004899 (or 8004894 counting only the distinct ones).

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

The square root of 200122225 is about 14146.4562700346. The cubic root of 200122225 is about 584.9226527392.

Adding to 200122225 its reverse (522221002), we get a palindrome (722343227).

The spelling of 200122225 in words is "two hundred million, one hundred twenty-two thousand, two hundred twenty-five".