1200202220120 has 16 divisors (see below), whose sum is σ = 2700454995360. Its totient is φ = 480080888032.

The previous prime is 1200202220111. The next prime is 1200202220141. The reversal of 1200202220120 is 210222020021.

It is a junction number, because it is equal to n+sod(n) for n = 1200202220095 and 1200202220104.

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, 15002527712 + ... + 15002527791.

It is an arithmetic number, because the mean of its divisors is an integer number (168778437210).

Almost surely, 2^{1200202220120} is an apocalyptic number.

1200202220120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1200202220120 is an abundant number, since it is smaller than the sum of its proper divisors (1500252775240).

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

1200202220120 is a wasteful number, since it uses less digits than its factorization.

1200202220120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30005055514 (or 30005055510 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 1200202220120 its reverse (210222020021), we get a palindrome (1410424240141).

The spelling of 1200202220120 in words is "one trillion, two hundred billion, two hundred two million, two hundred twenty thousand, one hundred twenty".