200000020218 has 16 divisors (see below), whose sum is σ = 400328732160. Its totient is φ = 66611891456.

The previous prime is 200000020217. The next prime is 200000020229. The reversal of 200000020218 is 812020000002.

It is a junction number, because it is equal to n+sod(n) for n = 200000020197 and 200000020206.

It is not an unprimeable number, because it can be changed into a prime (200000020217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13687578 + ... + 13702181.

It is an arithmetic number, because the mean of its divisors is an integer number (25020545760).

Almost surely, 2^200000020218 is an apocalyptic number.

200000020218 is an abundant number, since it is smaller than the sum of its proper divisors (200328711942).

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

200000020218 is a wasteful number, since it uses less digits than its factorization.

200000020218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27390981.

The product of its (nonzero) digits is 64, while the sum is 15.

The spelling of 200000020218 in words is "two hundred billion, twenty thousand, two hundred eighteen".