1200222220300 has 18 divisors (see below), whose sum is σ = 2604482218268. Its totient is φ = 480088888080.

The previous prime is 1200222220297. The next prime is 1200222220349. The reversal of 1200222220300 is 30222220021.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6001111002 + ... + 6001111201.

Almost surely, 2^{1200222220300} is an apocalyptic number.

1200222220300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1200222220300 is an abundant number, since it is smaller than the sum of its proper divisors (1404259997968).

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

1200222220300 is a wasteful number, since it uses less digits than its factorization.

1200222220300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12002222217 (or 12002222210 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 1200222220300 its reverse (30222220021), we get a palindrome (1230444440321).

The spelling of 1200222220300 in words is "one trillion, two hundred billion, two hundred twenty-two million, two hundred twenty thousand, three hundred".