12020022101112 has 64 divisors (see below), whose sum is σ = 31096732636800. Its totient is φ = 3867210103680.

The previous prime is 12020022101077. The next prime is 12020022101137. The reversal of 12020022101112 is 21110122002021.

It is a super-2 number, since 2×12020022101112² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12020022101091 and 12020022101100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 838638 + ... + 4974269.

It is an arithmetic number, because the mean of its divisors is an integer number (485886447450).

Almost surely, 2^{12020022101112} is an apocalyptic number.

12020022101112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12020022101112 is an abundant number, since it is smaller than the sum of its proper divisors (19076710535688).

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

12020022101112 is a wasteful number, since it uses less digits than its factorization.

12020022101112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5815916 (or 5815912 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 12020022101112 its reverse (21110122002021), we get a palindrome (33130144103133).

Subtracting 12020022101112 from its reverse (21110122002021), we obtain a palindrome (9090099900909).

The spelling of 12020022101112 in words is "twelve trillion, twenty billion, twenty-two million, one hundred one thousand, one hundred twelve".