220053204 has 72 divisors (see below), whose sum is σ = 641729088. Its totient is φ = 62277120.

The previous prime is 220053203. The next prime is 220053209. The reversal of 220053204 is 402350022.

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 (220053203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22884 + ... + 31044.

It is an arithmetic number, because the mean of its divisors is an integer number (8912904).

Almost surely, 2^220053204 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 220053204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (320864544).

220053204 is an abundant number, since it is smaller than the sum of its proper divisors (421675884).

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

220053204 is a wasteful number, since it uses less digits than its factorization.

220053204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8285 (or 8280 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 220053204 is about 14834.1903722448. The cubic root of 220053204 is about 603.7297337693.

The spelling of 220053204 in words is "two hundred twenty million, fifty-three thousand, two hundred four".