200200001811918 has 128 divisors (see below), whose sum is σ = 456534131834880. Its totient is φ = 58255654343040.

The previous prime is 200200001811917. The next prime is 200200001812003. The reversal of 200200001811918 is 819118100002002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200200001811917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 13429396 + ... + 24098727.

It is an arithmetic number, because the mean of its divisors is an integer number (3566672904960).

Almost surely, 2^{200200001811918} is an apocalyptic number.

200200001811918 is an abundant number, since it is smaller than the sum of its proper divisors (256334130022962).

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

200200001811918 is a wasteful number, since it uses less digits than its factorization.

200200001811918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37528254.

The product of its (nonzero) digits is 2304, while the sum is 33.

The spelling of 200200001811918 in words is "two hundred trillion, two hundred billion, one million, eight hundred eleven thousand, nine hundred eighteen".