240020112 has 40 divisors (see below), whose sum is σ = 622442304. Its totient is φ = 79698304.

The previous prime is 240020107. The next prime is 240020113. The reversal of 240020112 is 211020042.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (240020113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3118 + ... + 22130.

Almost surely, 2^240020112 is an apocalyptic number.

It is an amenable number.

240020112 is an abundant number, since it is smaller than the sum of its proper divisors (382422192).

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

240020112 is a wasteful number, since it uses less digits than its factorization.

240020112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19287 (or 19281 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 240020112 is about 15492.5824832402. The cubic root of 240020112 is about 621.4638597782.

Adding to 240020112 its reverse (211020042), we get a palindrome (451040154).

The spelling of 240020112 in words is "two hundred forty million, twenty thousand, one hundred twelve".