1222434313200 has 180 divisors, whose sum is σ = 4285921739008. Its totient is φ = 322621747200.

The previous prime is 1222434313181. The next prime is 1222434313201. The reversal of 1222434313200 is 23134342221.

1222434313200 is a `hidden beast` number, since 1 + 2 + 2 + 24 + 3 + 431 + 3 + 200 = 666.

It is a tau number, because it is divible by the number of its divisors (180).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222434313201) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1401136 + ... + 2099535.

Almost surely, 2^{1222434313200} is an apocalyptic number.

1222434313200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1222434313200 is an abundant number, since it is smaller than the sum of its proper divisors (3063487425808).

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

1222434313200 is a wasteful number, since it uses less digits than its factorization.

1222434313200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3500792 (or 3500778 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 1222434313200 its reverse (23134342221), we get a palindrome (1245568655421).

The spelling of 1222434313200 in words is "one trillion, two hundred twenty-two billion, four hundred thirty-four million, three hundred thirteen thousand, two hundred".