1202212112200 has 288 divisors, whose sum is σ = 3125199036960. Its totient is φ = 426531788800.

The previous prime is 1202212112177. The next prime is 1202212112399. The reversal of 1202212112200 is 22112122021.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1402814172 + ... + 1402815028.

It is an arithmetic number, because the mean of its divisors is an integer number (10851385545).

Almost surely, 2^{1202212112200} is an apocalyptic number.

1202212112200 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 1202212112200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1562599518480).

1202212112200 is an abundant number, since it is smaller than the sum of its proper divisors (1922986924760).

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

1202212112200 is a wasteful number, since it uses less digits than its factorization.

1202212112200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1217 (or 1155 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 1202212112200 its reverse (22112122021), we get a palindrome (1224324234221).

The spelling of 1202212112200 in words is "one trillion, two hundred two billion, two hundred twelve million, one hundred twelve thousand, two hundred".