20402202000044 has 12 divisors (see below), whose sum is σ = 36377511113664. Its totient is φ = 10008627396144.

The previous prime is 20402201999911. The next prime is 20402202000109. The reversal of 20402202000044 is 44000020220402.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48118400732 + ... + 48118401155.

It is an arithmetic number, because the mean of its divisors is an integer number (3031459259472).

Almost surely, 2^{20402202000044} is an apocalyptic number.

It is an amenable number.

20402202000044 is a deficient number, since it is larger than the sum of its proper divisors (15975309113620).

20402202000044 is a wasteful number, since it uses less digits than its factorization.

20402202000044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96236801944 (or 96236801942 counting only the distinct ones).

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

Adding to 20402202000044 its reverse (44000020220402), we get a palindrome (64402222220446).

The spelling of 20402202000044 in words is "twenty trillion, four hundred two billion, two hundred two million, forty-four", and thus it is an aban number.