1200200221120 has 28 divisors (see below), whose sum is σ = 2857976777304. Its totient is φ = 480080088320.

The previous prime is 1200200221097. The next prime is 1200200221141. The reversal of 1200200221120 is 211220020021.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1200200221120.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1875312526 + ... + 1875313165.

Almost surely, 2^{1200200221120} is an apocalyptic number.

1200200221120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1200200221120 is an abundant number, since it is smaller than the sum of its proper divisors (1657776556184).

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

1200200221120 is an equidigital number, since it uses as much as digits as its factorization.

1200200221120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3750625708 (or 3750625698 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 1200200221120 its reverse (211220020021), we get a palindrome (1411420241141).

The spelling of 1200200221120 in words is "one trillion, two hundred billion, two hundred million, two hundred twenty-one thousand, one hundred twenty".