220301061 has 8 divisors (see below), whose sum is σ = 306505920. Its totient is φ = 140481792.

The previous prime is 220301027. The next prime is 220301089. The reversal of 220301061 is 160103022.

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

It is not a de Polignac number, because 220301061 - 2²² = 216106757 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 220301061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220301021) 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 7 ways as a sum of consecutive naturals, for example, 1596316 + ... + 1596453.

It is an arithmetic number, because the mean of its divisors is an integer number (38313240).

Almost surely, 2^220301061 is an apocalyptic number.

It is an amenable number.

220301061 is a deficient number, since it is larger than the sum of its proper divisors (86204859).

220301061 is a wasteful number, since it uses less digits than its factorization.

220301061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3192795.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 220301061 is about 14842.5422687625. The cubic root of 220301061 is about 603.9563191150.

Adding to 220301061 its reverse (160103022), we get a palindrome (380404083).

The spelling of 220301061 in words is "two hundred twenty million, three hundred one thousand, sixty-one".