220205151 has 24 divisors (see below), whose sum is σ = 336600576. Its totient is φ = 138433680.

The previous prime is 220205123. The next prime is 220205201. The reversal of 220205151 is 151502022.

It is not a de Polignac number, because 220205151 - 2⁵ = 220205119 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220205101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7206 + ... + 22188.

It is an arithmetic number, because the mean of its divisors is an integer number (14025024).

Almost surely, 2^220205151 is an apocalyptic number.

220205151 is a deficient number, since it is larger than the sum of its proper divisors (116395425).

220205151 is a wasteful number, since it uses less digits than its factorization.

220205151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15083 (or 15080 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 18.

The square root of 220205151 is about 14839.3110015256. The cubic root of 220205151 is about 603.8686604984.

Adding to 220205151 its reverse (151502022), we get a palindrome (371707173).

The spelling of 220205151 in words is "two hundred twenty million, two hundred five thousand, one hundred fifty-one".