1200223013000 has 128 divisors (see below), whose sum is σ = 3066635894400. Its totient is φ = 436046752000.

The previous prime is 1200223012927. The next prime is 1200223013089. The reversal of 1200223013000 is 3103220021.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12149807 + ... + 12248193.

It is an arithmetic number, because the mean of its divisors is an integer number (23958092925).

Almost surely, 2^{1200223013000} is an apocalyptic number.

1200223013000 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 1200223013000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1533317947200).

1200223013000 is an abundant number, since it is smaller than the sum of its proper divisors (1866412881400).

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

1200223013000 is a wasteful number, since it uses less digits than its factorization.

1200223013000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99528 (or 99514 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 1200223013000 its reverse (3103220021), we get a palindrome (1203326233021).

The spelling of 1200223013000 in words is "one trillion, two hundred billion, two hundred twenty-three million, thirteen thousand".