12112022201020 has 96 divisors (see below), whose sum is σ = 29222965610496. Its totient is φ = 4130699328000.

The previous prime is 12112022200981. The next prime is 12112022201161. The reversal of 12112022201020 is 2010222021121.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12112022200985 and 12112022201003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 53087709 + ... + 53315371.

It is an arithmetic number, because the mean of its divisors is an integer number (304405891776).

Almost surely, 2^{12112022201020} is an apocalyptic number.

12112022201020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12112022201020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14611482805248).

12112022201020 is an abundant number, since it is smaller than the sum of its proper divisors (17110943409476).

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

12112022201020 is a wasteful number, since it uses less digits than its factorization.

12112022201020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229691 (or 229689 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 12112022201020 its reverse (2010222021121), we get a palindrome (14122244222141).

The spelling of 12112022201020 in words is "twelve trillion, one hundred twelve billion, twenty-two million, two hundred one thousand, twenty".