2043090200 has 48 divisors (see below), whose sum is σ = 4767101880. Its totient is φ = 814325760.

The previous prime is 2043090199. The next prime is 2043090211. The reversal of 2043090200 is 20903402.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38552 + ... + 74648.

Almost surely, 2^2043090200 is an apocalyptic number.

2043090200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2043090200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2383550940).

2043090200 is an abundant number, since it is smaller than the sum of its proper divisors (2724011680).

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

2043090200 is a wasteful number, since it uses less digits than its factorization.

2043090200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36396 (or 36387 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 2043090200 is about 45200.5553063234. Note that the first 3 decimals coincide. The cubic root of 2043090200 is about 1268.9052089963.

Adding to 2043090200 its reverse (20903402), we get a palindrome (2063993602).

The spelling of 2043090200 in words is "two billion, forty-three million, ninety thousand, two hundred".