220105052 has 24 divisors (see below), whose sum is σ = 409328640. Its totient is φ = 103201280.

The previous prime is 220105049. The next prime is 220105057. The reversal of 220105052 is 250501022.

220105052 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 220105052.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220105057) 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, 13349 + ... + 24867.

It is an arithmetic number, because the mean of its divisors is an integer number (17055360).

Almost surely, 2^220105052 is an apocalyptic number.

It is an amenable number.

220105052 is a deficient number, since it is larger than the sum of its proper divisors (189223588).

220105052 is a wasteful number, since it uses less digits than its factorization.

220105052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11821 (or 11819 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 17.

The square root of 220105052 is about 14835.9378537388. The cubic root of 220105052 is about 603.7771461231. Note that the first 3 decimals are identical.

Adding to 220105052 its reverse (250501022), we get a palindrome (470606074).

The spelling of 220105052 in words is "two hundred twenty million, one hundred five thousand, fifty-two".