1200002202200 has 24 divisors (see below), whose sum is σ = 2790005120580. Its totient is φ = 480000880800.

The previous prime is 1200002202199. The next prime is 1200002202209. The reversal of 1200002202200 is 22022000021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1200002202209) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3000005306 + ... + 3000005705.

Almost surely, 2^{1200002202200} is an apocalyptic number.

1200002202200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1200002202200 is an abundant number, since it is smaller than the sum of its proper divisors (1590002918380).

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

1200002202200 is a wasteful number, since it uses less digits than its factorization.

1200002202200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6000011027 (or 6000011018 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 11.

Adding to 1200002202200 its reverse (22022000021), we get a palindrome (1222024202221).

The spelling of 1200002202200 in words is "one trillion, two hundred billion, two million, two hundred two thousand, two hundred".