200801218 has 8 divisors (see below), whose sum is σ = 301290048. Its totient is φ = 100371204.

The previous prime is 200801213. The next prime is 200801239. The reversal of 200801218 is 812108002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×200801218² = 80642258300567048, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (200801213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4846 + ... + 20617.

It is an arithmetic number, because the mean of its divisors is an integer number (37661256).

Almost surely, 2^200801218 is an apocalyptic number.

200801218 is a deficient number, since it is larger than the sum of its proper divisors (100488830).

200801218 is a wasteful number, since it uses less digits than its factorization.

200801218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29408.

The product of its (nonzero) digits is 256, while the sum is 22.

The square root of 200801218 is about 14170.4346440044. The cubic root of 200801218 is about 585.5834323531.

The spelling of 200801218 in words is "two hundred million, eight hundred one thousand, two hundred eighteen".