200100122 has 8 divisors (see below), whose sum is σ = 305813556. Its totient is φ = 98162272.

The previous prime is 200100083. The next prime is 200100137. The reversal of 200100122 is 221001002.

It can be written as a sum of positive squares in 2 ways, for example, as 185804161 + 14295961 = 13631^2 + 3781^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 943763 + ... + 943974.

Almost surely, 2^200100122 is an apocalyptic number.

200100122 is a deficient number, since it is larger than the sum of its proper divisors (105713434).

200100122 is a wasteful number, since it uses less digits than its factorization.

200100122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1887792.

The product of its (nonzero) digits is 8, while the sum is 8.

The square root of 200100122 is about 14145.6750280784. The cubic root of 200100122 is about 584.9011175309.

Adding to 200100122 its reverse (221001002), we get a palindrome (421101124).

The spelling of 200100122 in words is "two hundred million, one hundred thousand, one hundred twenty-two".