200012340431400 has 144 divisors (see below), whose sum is σ = 721268991008640. Its totient is φ = 45717106377600.

The previous prime is 200012340431399. The next prime is 200012340431413. The reversal of 200012340431400 is 4134043210002.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 3401541016 + ... + 3401599815.

It is an arithmetic number, because the mean of its divisors is an integer number (5008812437560).

Almost surely, 2^{200012340431400} is an apocalyptic number.

200012340431400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200012340431400 is an abundant number, since it is smaller than the sum of its proper divisors (521256650577240).

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

200012340431400 is a wasteful number, since it uses less digits than its factorization.

200012340431400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6803140864 (or 6803140848 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 200012340431400 its reverse (4134043210002), we get a palindrome (204146383641402).

The spelling of 200012340431400 in words is "two hundred trillion, twelve billion, three hundred forty million, four hundred thirty-one thousand, four hundred".