200122212010122 has 24 divisors (see below), whose sum is σ = 445316994294276. Its totient is φ = 64904501192256.

The previous prime is 200122212010111. The next prime is 200122212010139. The reversal of 200122212010122 is 221010212221002.

It is a happy number.

200122212010122 is a `hidden beast` number, since 200 + 1 + 222 + 120 + 1 + 0 + 122 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 199471868149401 + 650343860721 = 14123451^2 + 806439^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 200122212010095 and 200122212010104.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 150241900243 + ... + 150241901574.

Almost surely, 2^{200122212010122} is an apocalyptic number.

200122212010122 is an abundant number, since it is smaller than the sum of its proper divisors (245194782284154).

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

200122212010122 is a wasteful number, since it uses less digits than its factorization.

200122212010122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300483801862 (or 300483801859 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 200122212010122 its reverse (221010212221002), we get a palindrome (421132424231124).

The spelling of 200122212010122 in words is "two hundred trillion, one hundred twenty-two billion, two hundred twelve million, ten thousand, one hundred twenty-two".