220315132 has 24 divisors (see below), whose sum is σ = 394813440. Its totient is φ = 107524080.

The previous prime is 220315079. The next prime is 220315133. The reversal of 220315132 is 231513022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220315133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79669 + ... + 82387.

It is an arithmetic number, because the mean of its divisors is an integer number (16450560).

Almost surely, 2^220315132 is an apocalyptic number.

It is an amenable number.

220315132 is a deficient number, since it is larger than the sum of its proper divisors (174498308).

220315132 is a wasteful number, since it uses less digits than its factorization.

220315132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3201 (or 3199 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 220315132 is about 14843.0162702868. The cubic root of 220315132 is about 603.9691774105.

Adding to 220315132 its reverse (231513022), we get a palindrome (451828154).

The spelling of 220315132 in words is "two hundred twenty million, three hundred fifteen thousand, one hundred thirty-two".