220105350 has 60 divisors (see below), whose sum is σ = 611578044. Its totient is φ = 58693680.

The previous prime is 220105247. The next prime is 220105357. The reversal of 220105350 is 53501022.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220105357) by changing a digit.

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 29 ways as a sum of consecutive naturals, for example, 23124 + ... + 31223.

Almost surely, 2^220105350 is an apocalyptic number.

220105350 is an abundant number, since it is smaller than the sum of its proper divisors (391472694).

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

220105350 is a wasteful number, since it uses less digits than its factorization.

220105350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54371 (or 54357 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 220105350 is about 14835.9478969158. The cubic root of 220105350 is about 603.7774186074. Note that the first 3 decimals are identical.

Adding to 220105350 its reverse (53501022), we get a palindrome (273606372).

It can be divided in two parts, 220 and 105350, that added together give a triangular number (105570 = T₄₅₉).

The spelling of 220105350 in words is "two hundred twenty million, one hundred five thousand, three hundred fifty".