1222303302000 has 240 divisors, whose sum is σ = 4657198572000. Its totient is φ = 296315904000.

The previous prime is 1222303301987. The next prime is 1222303302007. The reversal of 1222303302000 is 2033032221.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222303302007) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2888625 + ... + 3284624.

It is an arithmetic number, because the mean of its divisors is an integer number (19404994050).

Almost surely, 2^{1222303302000} is an apocalyptic number.

1222303302000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1222303302000 is an abundant number, since it is smaller than the sum of its proper divisors (3434895270000).

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

1222303302000 is a wasteful number, since it uses less digits than its factorization.

1222303302000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6173289 (or 6173270 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 1222303302000 its reverse (2033032221), we get a palindrome (1224336334221).

The spelling of 1222303302000 in words is "one trillion, two hundred twenty-two billion, three hundred three million, three hundred two thousand".