1224442143002 has 32 divisors (see below), whose sum is σ = 1982370620160. Its totient is φ = 563863296960.

The previous prime is 1224442142981. The next prime is 1224442143011. The reversal of 1224442143002 is 2003412444221.

It is a happy number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 59052977 + ... + 59073707.

It is an arithmetic number, because the mean of its divisors is an integer number (61949081880).

Almost surely, 2^{1224442143002} is an apocalyptic number.

1224442143002 is a deficient number, since it is larger than the sum of its proper divisors (757928477158).

1224442143002 is a wasteful number, since it uses less digits than its factorization.

1224442143002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25718.

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 1224442143002 its reverse (2003412444221), we get a palindrome (3227854587223).

The spelling of 1224442143002 in words is "one trillion, two hundred twenty-four billion, four hundred forty-two million, one hundred forty-three thousand, two".