20200036 has 24 divisors (see below), whose sum is σ = 36408960. Its totient is φ = 9801312.

The previous prime is 20200027. The next prime is 20200043. The reversal of 20200036 is 63000202.

It is a junction number, because it is equal to n+sod(n) for n = 20199989 and 20200025.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25746 + ... + 26518.

It is an arithmetic number, because the mean of its divisors is an integer number (1517040).

Almost surely, 2^20200036 is an apocalyptic number.

It is an amenable number.

20200036 is a deficient number, since it is larger than the sum of its proper divisors (16208924).

20200036 is a wasteful number, since it uses less digits than its factorization.

20200036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 963 (or 961 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 20200036 is about 4494.4450157945. The cubic root of 20200036 is about 272.3437299450.

Adding to 20200036 its reverse (63000202), we get a palindrome (83200238).

The spelling of 20200036 in words is "twenty million, two hundred thousand, thirty-six".