1222336051200 has 1152 divisors, whose sum is σ = 5057976268800. Its totient is φ = 286654464000.

The previous prime is 1222336051187. The next prime is 1222336051207. The reversal of 1222336051200 is 21506332221.

It is a happy number.

1222336051200 is a `hidden beast` number, since 1 + 2 + 2 + 2 + 33 + 605 + 1 + 20 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (1152).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222336051207) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 471397104 + ... + 471399696.

It is an arithmetic number, because the mean of its divisors is an integer number (4390604400).

Almost surely, 2^{1222336051200} is an apocalyptic number.

1222336051200 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 1222336051200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2528988134400).

1222336051200 is an abundant number, since it is smaller than the sum of its proper divisors (3835640217600).

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

1222336051200 is a wasteful number, since it uses less digits than its factorization.

1222336051200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2676 (or 2645 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The spelling of 1222336051200 in words is "one trillion, two hundred twenty-two billion, three hundred thirty-six million, fifty-one thousand, two hundred".