220215162 has 32 divisors (see below), whose sum is σ = 447897600. Its totient is φ = 72166640.

The previous prime is 220215137. The next prime is 220215209. The reversal of 220215162 is 261512022.

It is a happy number.

220215162 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 254743 + ... + 255605.

It is an arithmetic number, because the mean of its divisors is an integer number (13996800).

Almost surely, 2^220215162 is an apocalyptic number.

220215162 is an abundant number, since it is smaller than the sum of its proper divisors (227682438).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

220215162 is a wasteful number, since it uses less digits than its factorization.

220215162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1538.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 220215162 is about 14839.6483111966. The cubic root of 220215162 is about 603.8778114160.

Adding to 220215162 its reverse (261512022), we get a palindrome (481727184).

The spelling of 220215162 in words is "two hundred twenty million, two hundred fifteen thousand, one hundred sixty-two".