220132213 has 8 divisors (see below), whose sum is σ = 251714880. Its totient is φ = 188583360.

The previous prime is 220132207. The next prime is 220132217. The reversal of 220132213 is 312231022.

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

It is a de Polignac number, because none of the positive numbers 2^k-220132213 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 (220132217) 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, 7518 + ... + 22288.

It is an arithmetic number, because the mean of its divisors is an integer number (31464360).

Almost surely, 2^220132213 is an apocalyptic number.

It is an amenable number.

220132213 is a deficient number, since it is larger than the sum of its proper divisors (31582667).

220132213 is a wasteful number, since it uses less digits than its factorization.

220132213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16907.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 220132213 is about 14836.8532040996. The cubic root of 220132213 is about 603.8019805017.

Adding to 220132213 its reverse (312231022), we get a palindrome (532363235).

The spelling of 220132213 in words is "two hundred twenty million, one hundred thirty-two thousand, two hundred thirteen".