2147388816200 has 48 divisors (see below), whose sum is σ = 5001453742500. Its totient is φ = 857445893120.

The previous prime is 2147388816193. The next prime is 2147388816259. The reversal of 2147388816200 is 26188837412.

It can be written as a sum of positive squares in 6 ways, for example, as 12511317316 + 2134877498884 = 111854^2 + 1461122^2 .

It is a super-2 number, since 2×2147388816200² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (50).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9321125 + ... + 9548724.

Almost surely, 2^{2147388816200} is an apocalyptic number.

2147388816200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2147388816200 is an abundant number, since it is smaller than the sum of its proper divisors (2854064926300).

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

2147388816200 is a wasteful number, since it uses less digits than its factorization.

2147388816200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18870434 (or 18870425 counting only the distinct ones).

The product of its (nonzero) digits is 1032192, while the sum is 50.

The spelling of 2147388816200 in words is "two trillion, one hundred forty-seven billion, three hundred eighty-eight million, eight hundred sixteen thousand, two hundred".