2000218564 has 12 divisors (see below), whose sum is σ = 3527103888. Its totient is φ = 992474600.

The previous prime is 2000218541. The next prime is 2000218567. The reversal of 2000218564 is 4658120002.

It is not an unprimeable number, because it can be changed into a prime (2000218567) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1908082 + ... + 1909129.

It is an arithmetic number, because the mean of its divisors is an integer number (293925324).

Almost surely, 2^2000218564 is an apocalyptic number.

It is an amenable number.

2000218564 is a deficient number, since it is larger than the sum of its proper divisors (1526885324).

2000218564 is a wasteful number, since it uses less digits than its factorization.

2000218564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3817346 (or 3817344 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 2000218564 is about 44723.8031030457. The cubic root of 2000218564 is about 1259.9669437872.

Adding to 2000218564 its reverse (4658120002), we get a palindrome (6658338566).

The spelling of 2000218564 in words is "two billion, two hundred eighteen thousand, five hundred sixty-four".