20002001112122 has 16 divisors (see below), whose sum is σ = 31604207949600. Its totient is φ = 9468001826640.

The previous prime is 20002001112073. The next prime is 20002001112127. The reversal of 20002001112122 is 22121110020002.

It is a junction number, because it is equal to n+sod(n) for n = 20002001112097 and 20002001112106.

It is not an unprimeable number, because it can be changed into a prime (20002001112127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 184119404 + ... + 184228007.

It is an arithmetic number, because the mean of its divisors is an integer number (1975262996850).

Almost surely, 2^{20002001112122} is an apocalyptic number.

20002001112122 is a deficient number, since it is larger than the sum of its proper divisors (11602206837478).

20002001112122 is a wasteful number, since it uses less digits than its factorization.

20002001112122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368348861.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 20002001112122 its reverse (22121110020002), we get a palindrome (42123111132124).

The spelling of 20002001112122 in words is "twenty trillion, two billion, one million, one hundred twelve thousand, one hundred twenty-two".