220140332 has 12 divisors (see below), whose sum is σ = 385355880. Its totient is φ = 110038656.

The previous prime is 220140317. The next prime is 220140353. The reversal of 220140332 is 233041022.

220140332 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 220140332.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15644 + ... + 26172.

It is an arithmetic number, because the mean of its divisors is an integer number (32112990).

Almost surely, 2^220140332 is an apocalyptic number.

It is an amenable number.

220140332 is a deficient number, since it is larger than the sum of its proper divisors (165215548).

220140332 is a wasteful number, since it uses less digits than its factorization.

220140332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15760 (or 15758 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 220140332 is about 14837.1268108081. The cubic root of 220140332 is about 603.8094036285.

Adding to 220140332 its reverse (233041022), we get a palindrome (453181354).

The spelling of 220140332 in words is "two hundred twenty million, one hundred forty thousand, three hundred thirty-two".