200012402412243 has 16 divisors (see below), whose sum is σ = 296322420787200. Its totient is φ = 133338113862120.

The previous prime is 200012402412233. The next prime is 200012402412307. The reversal of 200012402412243 is 342214204210002.

It is a happy number.

200012402412243 is a `hidden beast` number, since 2 + 0 + 0 + 0 + 1 + 2 + 4 + 0 + 2 + 412 + 243 = 666.

It is not a de Polignac number, because 200012402412243 - 2¹⁶ = 200012402346707 is a prime.

It is a super-2 number, since 2×200012402412243² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (200012402412233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95830263 + ... + 97895168.

It is an arithmetic number, because the mean of its divisors is an integer number (18520151299200).

Almost surely, 2^{200012402412243} is an apocalyptic number.

200012402412243 is a deficient number, since it is larger than the sum of its proper divisors (96310018374957).

200012402412243 is a wasteful number, since it uses less digits than its factorization.

200012402412243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193763679 (or 193763673 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 200012402412243 its reverse (342214204210002), we get a palindrome (542226606622245).

The spelling of 200012402412243 in words is "two hundred trillion, twelve billion, four hundred two million, four hundred twelve thousand, two hundred forty-three".