112402422020 has 36 divisors (see below), whose sum is σ = 274583061900. Its totient is φ = 38537972928.

The previous prime is 112402421969. The next prime is 112402422061. The reversal of 112402422020 is 20224204211.

It can be written as a sum of positive squares in 2 ways, for example, as 69185833024 + 43216588996 = 263032^2 + 207886^2 .

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 = 112402421983 and 112402422001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 57347195 + ... + 57349154.

It is an arithmetic number, because the mean of its divisors is an integer number (7627307275).

Almost surely, 2^112402422020 is an apocalyptic number.

112402422020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112402422020 is an abundant number, since it is smaller than the sum of its proper divisors (162180639880).

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

112402422020 is a wasteful number, since it uses less digits than its factorization.

112402422020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114696372 (or 114696363 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 112402422020 its reverse (20224204211), we get a palindrome (132626626231).

The spelling of 112402422020 in words is "one hundred twelve billion, four hundred two million, four hundred twenty-two thousand, twenty".