2147512214800 has 60 divisors (see below), whose sum is σ = 5160510452596. Its totient is φ = 858819686400.

The previous prime is 2147512214779. The next prime is 2147512214819. The reversal of 2147512214800 is 84122157412.

It can be written as a sum of positive squares in 6 ways, for example, as 33256628496 + 2114255586304 = 182364^2 + 1454048^2 .

It is a super-2 number, since 2×2147512214800² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2147512214800.

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, 1286380 + ... + 2439220.

Almost surely, 2^{2147512214800} is an apocalyptic number.

2147512214800 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2147512214800 is an abundant number, since it is smaller than the sum of its proper divisors (3012998237796).

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

2147512214800 is a wasteful number, since it uses less digits than its factorization.

2147512214800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1157516 (or 1157505 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 37.

The spelling of 2147512214800 in words is "two trillion, one hundred forty-seven billion, five hundred twelve million, two hundred fourteen thousand, eight hundred".