20000200120122 has 32 divisors (see below), whose sum is σ = 40243386201984. Its totient is φ = 6626242584000.

The previous prime is 20000200120111. The next prime is 20000200120181. The reversal of 20000200120122 is 22102100200002.

It is a junction number, because it is equal to n+sod(n) for n = 20000200120098 and 20000200120107.

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, 10871472 + ... + 12577332.

It is an arithmetic number, because the mean of its divisors is an integer number (1257605818812).

Almost surely, 2^{20000200120122} is an apocalyptic number.

20000200120122 is an abundant number, since it is smaller than the sum of its proper divisors (20243186081862).

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

20000200120122 is a wasteful number, since it uses less digits than its factorization.

20000200120122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1717734.

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

Adding to 20000200120122 its reverse (22102100200002), we get a palindrome (42102300320124).

The spelling of 20000200120122 in words is "twenty trillion, two hundred million, one hundred twenty thousand, one hundred twenty-two".