112432302020 has 108 divisors (see below), whose sum is σ = 253036265580. Its totient is φ = 41957917056.

The previous prime is 112432302019. The next prime is 112432302023. The reversal of 112432302020 is 20203234211.

It can be written as a sum of positive squares in 2 ways, for example, as 17527641664 + 94904660356 = 132392^2 + 308066^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 112432301983 and 112432302001.

It is not an unprimeable number, because it can be changed into a prime (112432302023) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 32408846 + ... + 32412314.

It is an arithmetic number, because the mean of its divisors is an integer number (2342928385).

Almost surely, 2^112432302020 is an apocalyptic number.

112432302020 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 112432302020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (126518132790).

112432302020 is an abundant number, since it is smaller than the sum of its proper divisors (140603963560).

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

112432302020 is a wasteful number, since it uses less digits than its factorization.

112432302020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3650 (or 3562 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 112432302020 its reverse (20203234211), we get a palindrome (132635536231).

The spelling of 112432302020 in words is "one hundred twelve billion, four hundred thirty-two million, three hundred two thousand, twenty".