1340143204222 has 4 divisors (see below), whose sum is σ = 2010214806336. Its totient is φ = 670071602110.

The previous prime is 1340143204199. The next prime is 1340143204271. The reversal of 1340143204222 is 2224023410431.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 335035801054 + ... + 335035801057.

It is an arithmetic number, because the mean of its divisors is an integer number (502553701584).

Almost surely, 2^{1340143204222} is an apocalyptic number.

1340143204222 is a deficient number, since it is larger than the sum of its proper divisors (670071602114).

1340143204222 is an equidigital number, since it uses as much as digits as its factorization.

1340143204222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 670071602113.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 1340143204222 its reverse (2224023410431), we get a palindrome (3564166614653).

The spelling of 1340143204222 in words is "one trillion, three hundred forty billion, one hundred forty-three million, two hundred four thousand, two hundred twenty-two".