122202444002 has 8 divisors (see below), whose sum is σ = 183319398876. Its totient is φ = 61095977712.

The previous prime is 122202443989. The next prime is 122202444017. The reversal of 122202444002 is 200444202221.

It can be written as a sum of positive squares in 2 ways, for example, as 117601670761 + 4600773241 = 342931^2 + 67829^2 .

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, 2592953 + ... + 2639660.

Almost surely, 2^122202444002 is an apocalyptic number.

122202444002 is a deficient number, since it is larger than the sum of its proper divisors (61116954874).

122202444002 is a wasteful number, since it uses less digits than its factorization.

122202444002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5244292.

The product of its (nonzero) digits is 2048, while the sum is 23.

Adding to 122202444002 its reverse (200444202221), we get a palindrome (322646646223).

The spelling of 122202444002 in words is "one hundred twenty-two billion, two hundred two million, four hundred forty-four thousand, two".