2203054220 has 24 divisors (see below), whose sum is σ = 4627619808. Its totient is φ = 880992000.

The previous prime is 2203054211. The next prime is 2203054247. The reversal of 2203054220 is 224503022.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 2203054192 and 2203054201.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79145 + ... + 103295.

It is an arithmetic number, because the mean of its divisors is an integer number (192817492).

Almost surely, 2^2203054220 is an apocalyptic number.

2203054220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2203054220 is an abundant number, since it is smaller than the sum of its proper divisors (2424565588).

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

2203054220 is a wasteful number, since it uses less digits than its factorization.

2203054220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28721 (or 28719 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 2203054220 is about 46936.7044007139. The cubic root of 2203054220 is about 1301.1930310339.

Adding to 2203054220 its reverse (224503022), we get a palindrome (2427557242).

The spelling of 2203054220 in words is "two billion, two hundred three million, fifty-four thousand, two hundred twenty".