112200020 has 24 divisors (see below), whose sum is σ = 235876200. Its totient is φ = 44831232.

The previous prime is 112200001. The next prime is 112200031. The reversal of 112200020 is 20002211.

It can be written as a sum of positive squares in 4 ways, for example, as 770884 + 111429136 = 878^2 + 10556^2 .

It is a junction number, because it is equal to n+sod(n) for n = 112199980 and 112200007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20096 + ... + 25064.

It is an arithmetic number, because the mean of its divisors is an integer number (9828175).

Almost surely, 2^112200020 is an apocalyptic number.

112200020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112200020 is an abundant number, since it is smaller than the sum of its proper divisors (123676180).

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

112200020 is a wasteful number, since it uses less digits than its factorization.

112200020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6107 (or 6105 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 8.

The square root of 112200020 is about 10592.4510855609. The cubic root of 112200020 is about 482.3152325737.

Adding to 112200020 its reverse (20002211), we get a palindrome (132202231).

The spelling of 112200020 in words is "one hundred twelve million, two hundred thousand, twenty".