2001224024200 has 48 divisors (see below), whose sum is σ = 4657273410960. Its totient is φ = 799727880000.

The previous prime is 2001224024113. The next prime is 2001224024201. The reversal of 2001224024200 is 24204221002.

It is not an unprimeable number, because it can be changed into a prime (2001224024201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4550086 + ... + 4970485.

It is an arithmetic number, because the mean of its divisors is an integer number (97026529395).

Almost surely, 2^{2001224024200} is an apocalyptic number.

2001224024200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2001224024200 is an abundant number, since it is smaller than the sum of its proper divisors (2656049386760).

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

2001224024200 is a wasteful number, since it uses less digits than its factorization.

2001224024200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9521638 (or 9521629 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 19.

Adding to 2001224024200 its reverse (24204221002), we get a palindrome (2025428245202).

The spelling of 2001224024200 in words is "two trillion, one billion, two hundred twenty-four million, twenty-four thousand, two hundred".