2036020205 has 4 divisors (see below), whose sum is σ = 2443224252. Its totient is φ = 1628816160.

The previous prime is 2036020199. The next prime is 2036020223. The reversal of 2036020205 is 5020206302.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5020206302 = 2 ⋅2510103151.

It can be written as a sum of positive squares in 2 ways, for example, as 927263401 + 1108756804 = 30451^2 + 33298^2 .

It is not a de Polignac number, because 2036020205 - 2⁶ = 2036020141 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 203602016 + ... + 203602025.

It is an arithmetic number, because the mean of its divisors is an integer number (610806063).

Almost surely, 2^2036020205 is an apocalyptic number.

It is an amenable number.

2036020205 is a deficient number, since it is larger than the sum of its proper divisors (407204047).

2036020205 is an equidigital number, since it uses as much as digits as its factorization.

2036020205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407204046.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 2036020205 is about 45122.2805828783. The cubic root of 2036020205 is about 1267.4398598446.

Adding to 2036020205 its reverse (5020206302), we get a palindrome (7056226507).

The spelling of 2036020205 in words is "two billion, thirty-six million, twenty thousand, two hundred five".