1200223223300 has 72 divisors (see below), whose sum is σ = 2703072408960. Its totient is φ = 462024259200.

The previous prime is 1200223223279. The next prime is 1200223223317. The reversal of 1200223223300 is 33223220021.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 216245 + ... + 1564355.

Almost surely, 2^{1200223223300} is an apocalyptic number.

1200223223300 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 1200223223300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1351536204480).

1200223223300 is an abundant number, since it is smaller than the sum of its proper divisors (1502849185660).

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

1200223223300 is a wasteful number, since it uses less digits than its factorization.

1200223223300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1348461 (or 1348454 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 1200223223300 its reverse (33223220021), we get a palindrome (1233446443321).

The spelling of 1200223223300 in words is "one trillion, two hundred billion, two hundred twenty-three million, two hundred twenty-three thousand, three hundred".