112200030 has 24 divisors (see below), whose sum is σ = 291720312. Its totient is φ = 29919984.

The previous prime is 112200001. The next prime is 112200031. The reversal of 112200030 is 30002211.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 112199985 and 112200021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112200031) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 623244 + ... + 623423.

It is an arithmetic number, because the mean of its divisors is an integer number (12155013).

Almost surely, 2^112200030 is an apocalyptic number.

112200030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

112200030 is an abundant number, since it is smaller than the sum of its proper divisors (179520282).

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

112200030 is a wasteful number, since it uses less digits than its factorization.

112200030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1246680 (or 1246677 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

The square root of 112200030 is about 10592.4515575952. The cubic root of 112200030 is about 482.3152469028.

Adding to 112200030 its reverse (30002211), we get a palindrome (142202241).

The spelling of 112200030 in words is "one hundred twelve million, two hundred thousand, thirty".