2012400200 has 48 divisors (see below), whose sum is σ = 4925094000. Its totient is φ = 762592320.

The previous prime is 2012400199. The next prime is 2012400209. The reversal of 2012400200 is 20042102.

It is not an unprimeable number, because it can be changed into a prime (2012400209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 260990 + ... + 268589.

It is an arithmetic number, because the mean of its divisors is an integer number (102606125).

Almost surely, 2^2012400200 is an apocalyptic number.

2012400200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2012400200 is an abundant number, since it is smaller than the sum of its proper divisors (2912693800).

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

2012400200 is a wasteful number, since it uses less digits than its factorization.

2012400200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 529614 (or 529605 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 11.

The square root of 2012400200 is about 44859.7837712132. The cubic root of 2012400200 is about 1262.5195657524.

Adding to 2012400200 its reverse (20042102), we get a palindrome (2032442302).

The spelling of 2012400200 in words is "two billion, twelve million, four hundred thousand, two hundred".