220042052 has 12 divisors (see below), whose sum is σ = 385568400. Its totient is φ = 109879656.

The previous prime is 220042049. The next prime is 220042091. The reversal of 220042052 is 250240022.

220042052 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 220042052.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31802 + ... + 38097.

It is an arithmetic number, because the mean of its divisors is an integer number (32130700).

Almost surely, 2^220042052 is an apocalyptic number.

It is an amenable number.

220042052 is a deficient number, since it is larger than the sum of its proper divisors (165526348).

220042052 is a wasteful number, since it uses less digits than its factorization.

220042052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70690 (or 70688 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 17.

The square root of 220042052 is about 14833.8144790880. The cubic root of 220042052 is about 603.7195348604.

Adding to 220042052 its reverse (250240022), we get a palindrome (470282074).

The spelling of 220042052 in words is "two hundred twenty million, forty-two thousand, fifty-two".