1322002200442 has 128 divisors (see below), whose sum is σ = 2554330152960. Its totient is φ = 498311352000.

The previous prime is 1322002200433. The next prime is 1322002200479. The reversal of 1322002200442 is 2440022002231.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 198525309 + ... + 198531967.

It is an arithmetic number, because the mean of its divisors is an integer number (19955704320).

Almost surely, 2^{1322002200442} is an apocalyptic number.

1322002200442 is a deficient number, since it is larger than the sum of its proper divisors (1232327952518).

1322002200442 is a wasteful number, since it uses less digits than its factorization.

1322002200442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7088.

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 1322002200442 its reverse (2440022002231), we get a palindrome (3762024202673).

The spelling of 1322002200442 in words is "one trillion, three hundred twenty-two billion, two million, two hundred thousand, four hundred forty-two".