220132415 has 8 divisors (see below), whose sum is σ = 264299328. Its totient is φ = 176012320.

The previous prime is 220132411. The next prime is 220132421. The reversal of 220132415 is 514231022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 220132415 - 2² = 220132411 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220132411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 356 + ... + 20985.

It is an arithmetic number, because the mean of its divisors is an integer number (33037416).

Almost surely, 2^220132415 is an apocalyptic number.

220132415 is a deficient number, since it is larger than the sum of its proper divisors (44166913).

220132415 is a wasteful number, since it uses less digits than its factorization.

220132415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23409.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 220132415 is about 14836.8600114714. The cubic root of 220132415 is about 603.8021651907.

Adding to 220132415 its reverse (514231022), we get a palindrome (734363437).

The spelling of 220132415 in words is "two hundred twenty million, one hundred thirty-two thousand, four hundred fifteen".