20202312044 has 12 divisors (see below), whose sum is σ = 35531706000. Its totient is φ = 10050396048.

The previous prime is 20202312041. The next prime is 20202312059. The reversal of 20202312044 is 44021320202.

It is not an unprimeable number, because it can be changed into a prime (20202312041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12689099 + ... + 12690690.

It is an arithmetic number, because the mean of its divisors is an integer number (2960975500).

Almost surely, 2^20202312044 is an apocalyptic number.

It is an amenable number.

20202312044 is a deficient number, since it is larger than the sum of its proper divisors (15329393956).

20202312044 is a wasteful number, since it uses less digits than its factorization.

20202312044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25379992 (or 25379990 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 20202312044 its reverse (44021320202), we get a palindrome (64223632246).

The spelling of 20202312044 in words is "twenty billion, two hundred two million, three hundred twelve thousand, forty-four".