1200344002240 has 112 divisors (see below), whose sum is σ = 3028533179904. Its totient is φ = 451584000000.

The previous prime is 1200344002211. The next prime is 1200344002289. The reversal of 1200344002240 is 422004430021.

It is a happy number.

It is a super-2 number, since 2×1200344002240² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7927240 + ... + 8077240.

Almost surely, 2^{1200344002240} is an apocalyptic number.

1200344002240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1200344002240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1514266589952).

1200344002240 is an abundant number, since it is smaller than the sum of its proper divisors (1828189177664).

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

1200344002240 is a wasteful number, since it uses less digits than its factorization.

1200344002240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151506 (or 151496 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 1200344002240 its reverse (422004430021), we get a palindrome (1622348432261).

The spelling of 1200344002240 in words is "one trillion, two hundred billion, three hundred forty-four million, two thousand, two hundred forty".