20000120222112 has 96 divisors (see below), whose sum is σ = 52606809364032. Its totient is φ = 6653189720064.

The previous prime is 20000120222107. The next prime is 20000120222129. The reversal of 20000120222112 is 21122202100002.

It is a tau number, because it is divible by the number of its divisors (96).

It is a junction number, because it is equal to n+sod(n) for n = 20000120222091 and 20000120222100.

It is an unprimeable number.

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, 224633028 + ... + 224722044.

It is an arithmetic number, because the mean of its divisors is an integer number (547987597542).

Almost surely, 2^{20000120222112} is an apocalyptic number.

It is an amenable number.

20000120222112 is an abundant number, since it is smaller than the sum of its proper divisors (32606689141920).

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

20000120222112 is a wasteful number, since it uses less digits than its factorization.

20000120222112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93750 (or 93742 counting only the distinct ones).

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

Adding to 20000120222112 its reverse (21122202100002), we get a palindrome (41122322322114).

The spelling of 20000120222112 in words is "twenty trillion, one hundred twenty million, two hundred twenty-two thousand, one hundred twelve".