1322222022002 has 24 divisors (see below), whose sum is σ = 2330927498844. Its totient is φ = 560824653312.

The previous prime is 1322222021999. The next prime is 1322222022019. The reversal of 1322222022002 is 2002202222231.

It can be written as a sum of positive squares in 2 ways, for example, as 1176268224481 + 145953797521 = 1084559^2 + 382039^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 69537203 + ... + 69556214.

Almost surely, 2^{1322222022002} is an apocalyptic number.

1322222022002 is a deficient number, since it is larger than the sum of its proper divisors (1008705476842).

1322222022002 is a wasteful number, since it uses less digits than its factorization.

1322222022002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139093530 (or 139093523 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 1322222022002 its reverse (2002202222231), we get a palindrome (3324424244233).

The spelling of 1322222022002 in words is "one trillion, three hundred twenty-two billion, two hundred twenty-two million, twenty-two thousand, two".