200002012122 has 32 divisors (see below), whose sum is σ = 438065993664. Its totient is φ = 60370841600.

The previous prime is 200002012051. The next prime is 200002012123. The reversal of 200002012122 is 221210200002.

It is a junction number, because it is equal to n+sod(n) for n = 200002012098 and 200002012107.

It is not an unprimeable number, because it can be changed into a prime (200002012123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5878629 + ... + 5912552.

It is an arithmetic number, because the mean of its divisors is an integer number (13689562302).

Almost surely, 2^200002012122 is an apocalyptic number.

200002012122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

200002012122 is an abundant number, since it is smaller than the sum of its proper divisors (238063981542).

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

200002012122 is a wasteful number, since it uses less digits than its factorization.

200002012122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11791454.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 200002012122 its reverse (221210200002), we get a palindrome (421212212124).

The spelling of 200002012122 in words is "two hundred billion, two million, twelve thousand, one hundred twenty-two".