180227112 has 64 divisors (see below), whose sum is σ = 501984000. Its totient is φ = 53539584.

The previous prime is 180227063. The next prime is 180227129. The reversal of 180227112 is 211722081.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 912 + ... + 19007.

It is an arithmetic number, because the mean of its divisors is an integer number (7843500).

Almost surely, 2^180227112 is an apocalyptic number.

180227112 is a gapful number since it is divisible by the number (12) 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 180227112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (250992000).

180227112 is an abundant number, since it is smaller than the sum of its proper divisors (321756888).

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

180227112 is a wasteful number, since it uses less digits than its factorization.

180227112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19970 (or 19966 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 24.

The square root of 180227112 is about 13424.8691613736. The cubic root of 180227112 is about 564.8589848302.

Adding to 180227112 its reverse (211722081), we get a palindrome (391949193).

The spelling of 180227112 in words is "one hundred eighty million, two hundred twenty-seven thousand, one hundred twelve".