2220203232 has 72 divisors (see below), whose sum is σ = 6799383864. Its totient is φ = 683138304.

The previous prime is 2220203201. The next prime is 2220203263. The reversal of 2220203232 is 2323020222.

It is an interprime number because it is at equal distance from previous prime (2220203201) and next prime (2220203263).

It is a tau number, because it is divible by the number of its divisors (72).

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

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 292758 + ... + 300245.

It is an arithmetic number, because the mean of its divisors is an integer number (94435887).

Almost surely, 2^2220203232 is an apocalyptic number.

It is an amenable number.

2220203232 is an abundant number, since it is smaller than the sum of its proper divisors (4579180632).

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

2220203232 is a wasteful number, since it uses less digits than its factorization.

2220203232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 593032 (or 593021 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 2220203232 is about 47119.0325876922. The cubic root of 2220203232 is about 1304.5605566678.

Adding to 2220203232 its reverse (2323020222), we get a palindrome (4543223454).

The spelling of 2220203232 in words is "two billion, two hundred twenty million, two hundred three thousand, two hundred thirty-two".