200100120022122 has 32 divisors (see below), whose sum is σ = 403994175867072. Its totient is φ = 66067883255424.

The previous prime is 200100120022081. The next prime is 200100120022133. The reversal of 200100120022122 is 221220021001002.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15905923 + ... + 25557750.

It is an arithmetic number, because the mean of its divisors is an integer number (12624817995846).

Almost surely, 2^{200100120022122} is an apocalyptic number.

200100120022122 is an abundant number, since it is smaller than the sum of its proper divisors (203894055844950).

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

200100120022122 is a wasteful number, since it uses less digits than its factorization.

200100120022122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41471302.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 200100120022122 its reverse (221220021001002), we get a palindrome (421320141023124).

The spelling of 200100120022122 in words is "two hundred trillion, one hundred billion, one hundred twenty million, twenty-two thousand, one hundred twenty-two".