1222202323200 has 216 divisors, whose sum is σ = 4040549423008. Its totient is φ = 325352816640.

The previous prime is 1222202323193. The next prime is 1222202323207. The reversal of 1222202323200 is 23232022221.

It is an interprime number because it is at equal distance from previous prime (1222202323193) and next prime (1222202323207).

It is not an unprimeable number, because it can be changed into a prime (1222202323207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11023239 + ... + 11133561.

Almost surely, 2^{1222202323200} is an apocalyptic number.

1222202323200 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 1222202323200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2020274711504).

1222202323200 is an abundant number, since it is smaller than the sum of its proper divisors (2818347099808).

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

1222202323200 is a wasteful number, since it uses less digits than its factorization.

1222202323200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110929 (or 110910 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 1222202323200 its reverse (23232022221), we get a palindrome (1245434345421).

The spelling of 1222202323200 in words is "one trillion, two hundred twenty-two billion, two hundred two million, three hundred twenty-three thousand, two hundred".