12113202020 has 48 divisors (see below), whose sum is σ = 25864392960. Its totient is φ = 4764274944.

The previous prime is 12113202007. The next prime is 12113202029. The reversal of 12113202020 is 2020231121.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12113201986 and 12113202004.

It is not an unprimeable number, because it can be changed into a prime (12113202029) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 754517 + ... + 770403.

It is an arithmetic number, because the mean of its divisors is an integer number (538841520).

Almost surely, 2^12113202020 is an apocalyptic number.

12113202020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12113202020 is an abundant number, since it is smaller than the sum of its proper divisors (13751190940).

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

12113202020 is a wasteful number, since it uses less digits than its factorization.

12113202020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16532 (or 16530 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 12113202020 its reverse (2020231121), we get a palindrome (14133433141).

The spelling of 12113202020 in words is "twelve billion, one hundred thirteen million, two hundred two thousand, twenty".