22020044004002 has 16 divisors (see below), whose sum is σ = 36069159354624. Its totient is φ = 9999010890000.

The previous prime is 22020044004001. The next prime is 22020044004017. The reversal of 22020044004002 is 20040044002022.

It is not an unprimeable number, because it can be changed into a prime (22020044004001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 504978749 + ... + 505022352.

It is an arithmetic number, because the mean of its divisors is an integer number (2254322459664).

Almost surely, 2^{22020044004002} is an apocalyptic number.

22020044004002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22020044004002 is a deficient number, since it is larger than the sum of its proper divisors (14049115350622).

22020044004002 is a wasteful number, since it uses less digits than its factorization.

22020044004002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1010002105.

The product of its (nonzero) digits is 1024, while the sum is 20.

Adding to 22020044004002 its reverse (20040044002022), we get a palindrome (42060088006024).

The spelling of 22020044004002 in words is "twenty-two trillion, twenty billion, forty-four million, four thousand, two".