12112010022020 has 24 divisors (see below), whose sum is σ = 25494235498368. Its totient is φ = 4833563160800.

The previous prime is 12112010022019. The next prime is 12112010022031. The reversal of 12112010022020 is 2022001021121.

It is a junction number, because it is equal to n+sod(n) for n = 12112010021986 and 12112010022004.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 702544166 + ... + 702561405.

It is an arithmetic number, because the mean of its divisors is an integer number (1062259812432).

Almost surely, 2^{12112010022020} is an apocalyptic number.

12112010022020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12112010022020 is an abundant number, since it is smaller than the sum of its proper divisors (13382225476348).

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

12112010022020 is a wasteful number, since it uses less digits than its factorization.

12112010022020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1405106011 (or 1405106009 counting only the distinct ones).

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

Adding to 12112010022020 its reverse (2022001021121), we get a palindrome (14134011043141).

The spelling of 12112010022020 in words is "twelve trillion, one hundred twelve billion, ten million, twenty-two thousand, twenty".