2000218537188 has 192 divisors, whose sum is σ = 5704356403200. Its totient is φ = 603300804480.

The previous prime is 2000218537171. The next prime is 2000218537193. The reversal of 2000218537188 is 8817358120002.

2000218537188 is a `hidden beast` number, since 20 + 0 + 0 + 2 + 18 + 537 + 1 + 88 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 32581770 + ... + 32643102.

It is an arithmetic number, because the mean of its divisors is an integer number (29710189600).

Almost surely, 2^{2000218537188} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2000218537188, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2852178201600).

2000218537188 is an abundant number, since it is smaller than the sum of its proper divisors (3704137866012).

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

2000218537188 is a wasteful number, since it uses less digits than its factorization.

2000218537188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62079 (or 62071 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 45.

The spelling of 2000218537188 in words is "two trillion, two hundred eighteen million, five hundred thirty-seven thousand, one hundred eighty-eight".