20112100120022 has 16 divisors (see below), whose sum is σ = 30179350656000. Its totient is φ = 10052317252200.

The previous prime is 20112100120009. The next prime is 20112100120043. The reversal of 20112100120022 is 22002100121102.

It is a junction number, because it is equal to n+sod(n) for n = 20112100119979 and 20112100120006.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60614729 + ... + 60945627.

It is an arithmetic number, because the mean of its divisors is an integer number (1886209416000).

Almost surely, 2^{20112100120022} is an apocalyptic number.

20112100120022 is a deficient number, since it is larger than the sum of its proper divisors (10067250535978).

20112100120022 is a wasteful number, since it uses less digits than its factorization.

20112100120022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342091.

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

Adding to 20112100120022 its reverse (22002100121102), we get a palindrome (42114200241124).

The spelling of 20112100120022 in words is "twenty trillion, one hundred twelve billion, one hundred million, one hundred twenty thousand, twenty-two".