2012140224 has 56 divisors (see below), whose sum is σ = 5915324720. Its totient is φ = 670712832.

The previous prime is 2012140153. The next prime is 2012140241. The reversal of 2012140224 is 4220412102.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2012140197 and 2012140206.

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, 580489 + ... + 583944.

Almost surely, 2^2012140224 is an apocalyptic number.

2012140224 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2012140224 is an abundant number, since it is smaller than the sum of its proper divisors (3903184496).

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

2012140224 is a wasteful number, since it uses less digits than its factorization.

2012140224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1164454 (or 1164438 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 2012140224 is about 44856.8860265623. The cubic root of 2012140224 is about 1262.4651963611.

Adding to 2012140224 its reverse (4220412102), we get a palindrome (6232552326).

The spelling of 2012140224 in words is "two billion, twelve million, one hundred forty thousand, two hundred twenty-four".