1142221203002 has 8 divisors (see below), whose sum is σ = 1869089241312. Its totient is φ = 519191455900.

The previous prime is 1142221202851. The next prime is 1142221203041. The reversal of 1142221203002 is 2003021222411.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 25959572774 + ... + 25959572817.

It is an arithmetic number, because the mean of its divisors is an integer number (233636155164).

Almost surely, 2^{1142221203002} is an apocalyptic number.

1142221203002 is a deficient number, since it is larger than the sum of its proper divisors (726868038310).

1142221203002 is a wasteful number, since it uses less digits than its factorization.

1142221203002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51919145604.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 1142221203002 its reverse (2003021222411), we get a palindrome (3145242425413).

The spelling of 1142221203002 in words is "one trillion, one hundred forty-two billion, two hundred twenty-one million, two hundred three thousand, two".