2203115140 has 24 divisors (see below), whose sum is σ = 4629723840. Its totient is φ = 880639968.

The previous prime is 2203115129. The next prime is 2203115141. The reversal of 2203115140 is 415113022.

It is not an unprimeable number, because it can be changed into a prime (2203115141) 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, 7480 + ... + 66799.

It is an arithmetic number, because the mean of its divisors is an integer number (192905160).

Almost surely, 2^2203115140 is an apocalyptic number.

2203115140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2203115140 is an abundant number, since it is smaller than the sum of its proper divisors (2426608700).

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

2203115140 is a wasteful number, since it uses less digits than its factorization.

2203115140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75771 (or 75769 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 2203115140 is about 46937.3533552969. The cubic root of 2203115140 is about 1301.2050246786.

Adding to 2203115140 its reverse (415113022), we get a palindrome (2618228162).

The spelling of 2203115140 in words is "two billion, two hundred three million, one hundred fifteen thousand, one hundred forty".