2000204545 has 24 divisors (see below), whose sum is σ = 2544720192. Its totient is φ = 1508892000.

The previous prime is 2000204539. The next prime is 2000204561. The reversal of 2000204545 is 5454020002.

It is not a de Polignac number, because 2000204545 - 2⁹ = 2000204033 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 182470 + ... + 193120.

It is an arithmetic number, because the mean of its divisors is an integer number (106030008).

Almost surely, 2^2000204545 is an apocalyptic number.

It is an amenable number.

2000204545 is a deficient number, since it is larger than the sum of its proper divisors (544515647).

2000204545 is a wasteful number, since it uses less digits than its factorization.

2000204545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10773 (or 10750 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 22.

The square root of 2000204545 is about 44723.6463741498. The cubic root of 2000204545 is about 1259.9640001892.

Adding to 2000204545 its reverse (5454020002), we get a palindrome (7454224547).

The spelling of 2000204545 in words is "two billion, two hundred four thousand, five hundred forty-five".