200012122112122 has 8 divisors (see below), whose sum is σ = 300018398404500. Its totient is φ = 100005989310624.

The previous prime is 200012122112057. The next prime is 200012122112189. The reversal of 200012122112122 is 221211221210002.

It can be written as a sum of positive squares in 2 ways, for example, as 130836788668881 + 69175333443241 = 11438391^2 + 8317171^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 200012122112122.

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, 32317497 + ... + 38005852.

Almost surely, 2^{200012122112122} is an apocalyptic number.

200012122112122 is a deficient number, since it is larger than the sum of its proper divisors (100006276292378).

200012122112122 is a wasteful number, since it uses less digits than its factorization.

200012122112122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71745440.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 200012122112122 its reverse (221211221210002), we get a palindrome (421223343322124).

The spelling of 200012122112122 in words is "two hundred trillion, twelve billion, one hundred twenty-two million, one hundred twelve thousand, one hundred twenty-two".