2204518218000 has 640 divisors, whose sum is σ = 8238545842176. Its totient is φ = 496751616000.

The previous prime is 2204518217999. The next prime is 2204518218017. The reversal of 2204518218000 is 8128154022.

It is a super-3 number, since 3×2204518218000³ (a number of 38 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1020136920 + ... + 1020139080.

Almost surely, 2^{2204518218000} is an apocalyptic number.

2204518218000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2204518218000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4119272921088).

2204518218000 is an abundant number, since it is smaller than the sum of its proper divisors (6034027624176).

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

2204518218000 is a wasteful number, since it uses less digits than its factorization.

2204518218000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2528 (or 2512 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 33.

The spelling of 2204518218000 in words is "two trillion, two hundred four billion, five hundred eighteen million, two hundred eighteen thousand".