200015226 has 36 divisors (see below), whose sum is σ = 438922458. Its totient is φ = 65827632.

The previous prime is 200015213. The next prime is 200015227. The reversal of 200015226 is 622510002.

It can be written as a sum of positive squares in only one way, i.e., 161264601 + 38750625 = 12699^2 + 6225^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 200015199 and 200015208.

It is not an unprimeable number, because it can be changed into a prime (200015227) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 123196 + ... + 124808.

Almost surely, 2^200015226 is an apocalyptic number.

200015226 is an abundant number, since it is smaller than the sum of its proper divisors (238907232).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

200015226 is a wasteful number, since it uses less digits than its factorization.

200015226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1787 (or 1701 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 200015226 is about 14142.6739338783. The cubic root of 200015226 is about 584.8183876307.

Adding to 200015226 its reverse (622510002), we get a palindrome (822525228).

The spelling of 200015226 in words is "two hundred million, fifteen thousand, two hundred twenty-six".