200422155 has 32 divisors (see below), whose sum is σ = 330640128. Its totient is φ = 103593600.

The previous prime is 200422153. The next prime is 200422171. The reversal of 200422155 is 551224002.

It is a happy number.

It is not a de Polignac number, because 200422155 - 2¹ = 200422153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (200422151) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 183160 + ... + 184250.

It is an arithmetic number, because the mean of its divisors is an integer number (10332504).

Almost surely, 2^200422155 is an apocalyptic number.

200422155 is a deficient number, since it is larger than the sum of its proper divisors (130217973).

200422155 is a wasteful number, since it uses less digits than its factorization.

200422155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1467.

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 200422155 is about 14157.0531891351. The cubic root of 200422155 is about 585.2147213825.

Adding to 200422155 its reverse (551224002), we get a palindrome (751646157).

The spelling of 200422155 in words is "two hundred million, four hundred twenty-two thousand, one hundred fifty-five".