1222313140000 has 120 divisors (see below), whose sum is σ = 3008011628160. Its totient is φ = 488772768000.

The previous prime is 1222313139919. The next prime is 1222313140019. The reversal of 1222313140000 is 413132221.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1222313140000.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 81572509 + ... + 81587491.

It is an arithmetic number, because the mean of its divisors is an integer number (25066763568).

Almost surely, 2^{1222313140000} is an apocalyptic number.

1222313140000 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 1222313140000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1504005814080).

1222313140000 is an abundant number, since it is smaller than the sum of its proper divisors (1785698488160).

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

1222313140000 is an equidigital number, since it uses as much as digits as its factorization.

1222313140000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19092 (or 19069 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 1222313140000 its reverse (413132221), we get a palindrome (1222726272221).

The spelling of 1222313140000 in words is "one trillion, two hundred twenty-two billion, three hundred thirteen million, one hundred forty thousand".