1322022012002 has 8 divisors (see below), whose sum is σ = 2099682019116. Its totient is φ = 622128005632.

The previous prime is 1322022012001. The next prime is 1322022012023. The reversal of 1322022012002 is 2002102202231.

It can be written as a sum of positive squares in 2 ways, for example, as 1245498408361 + 76523603641 = 1116019^2 + 276629^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (17).

It is not an unprimeable number, because it can be changed into a prime (1322022012001) by changing a digit.

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, 19441500143 + ... + 19441500210.

Almost surely, 2^{1322022012002} is an apocalyptic number.

1322022012002 is a deficient number, since it is larger than the sum of its proper divisors (777660007114).

1322022012002 is a wasteful number, since it uses less digits than its factorization.

1322022012002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38883000372.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 1322022012002 its reverse (2002102202231), we get a palindrome (3324124214233).

The spelling of 1322022012002 in words is "one trillion, three hundred twenty-two billion, twenty-two million, twelve thousand, two".