200105422 has 16 divisors (see below), whose sum is σ = 333625392. Its totient is φ = 89240320.

The previous prime is 200105417. The next prime is 200105429. The reversal of 200105422 is 224501002.

It is a junction number, because it is equal to n+sod(n) for n = 200105396 and 200105405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200105429) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 84643 + ... + 86974.

It is an arithmetic number, because the mean of its divisors is an integer number (20851587).

Almost surely, 2^200105422 is an apocalyptic number.

200105422 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

200105422 is a deficient number, since it is larger than the sum of its proper divisors (133519970).

200105422 is a wasteful number, since it uses less digits than its factorization.

200105422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171683.

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

The square root of 200105422 is about 14145.8623632495. The cubic root of 200105422 is about 584.9062815267.

Adding to 200105422 its reverse (224501002), we get a palindrome (424606424).

The spelling of 200105422 in words is "two hundred million, one hundred five thousand, four hundred twenty-two".