2203553020 has 24 divisors (see below), whose sum is σ = 4703323968. Its totient is φ = 866971200.

The previous prime is 2203552999. The next prime is 2203553041. The reversal of 2203553020 is 203553022.

It is an interprime number because it is at equal distance from previous prime (2203552999) and next prime (2203553041).

It is a super-2 number, since 2×2203553020² = 9711291823902240800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2203552982 and 2203553000.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 901876 + ... + 904315.

It is an arithmetic number, because the mean of its divisors is an integer number (195971832).

Almost surely, 2^2203553020 is an apocalyptic number.

2203553020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2203553020 is an abundant number, since it is smaller than the sum of its proper divisors (2499770948).

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

2203553020 is a wasteful number, since it uses less digits than its factorization.

2203553020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1806261 (or 1806259 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 22.

The square root of 2203553020 is about 46942.0176387850. The cubic root of 2203553020 is about 1301.2912259400.

The spelling of 2203553020 in words is "two billion, two hundred three million, five hundred fifty-three thousand, twenty".