200131122 has 8 divisors (see below), whose sum is σ = 400262256. Its totient is φ = 66710372.

The previous prime is 200131121. The next prime is 200131153. The reversal of 200131122 is 221131002.

It is a sphenic number, since it is the product of 3 distinct primes.

200131122 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 200131098 and 200131107.

It is not an unprimeable number, because it can be changed into a prime (200131121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16677588 + ... + 16677599.

It is an arithmetic number, because the mean of its divisors is an integer number (50032782).

Almost surely, 2^200131122 is an apocalyptic number.

200131122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

200131122 is a wasteful number, since it uses less digits than its factorization.

200131122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33355192.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 200131122 is about 14146.7707269186. The cubic root of 200131122 is about 584.9313207415.

Adding to 200131122 its reverse (221131002), we get a palindrome (421262124).

The spelling of 200131122 in words is "two hundred million, one hundred thirty-one thousand, one hundred twenty-two".