22020442400002 has 8 divisors (see below), whose sum is σ = 33032957280012. Its totient is φ = 11009456640000.

The previous prime is 22020442399957. The next prime is 22020442400053. The reversal of 22020442400002 is 20000424402022.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 11416620564801 + 10603821835201 = 3378849^2 + 3256351^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 382243999 + ... + 382301602.

Almost surely, 2^{22020442400002} is an apocalyptic number.

22020442400002 is a deficient number, since it is larger than the sum of its proper divisors (11012514880010).

22020442400002 is a wasteful number, since it uses less digits than its factorization.

22020442400002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 764560004.

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 22020442400002 its reverse (20000424402022), we get a palindrome (42020866802024).

The spelling of 22020442400002 in words is "twenty-two trillion, twenty billion, four hundred forty-two million, four hundred thousand, two".