20201124020444 has 12 divisors (see below), whose sum is σ = 35352019890600. Its totient is φ = 10100546908848.

The previous prime is 20201124020423. The next prime is 20201124020491. The reversal of 20201124020444 is 44402042110202.

It is a happy number.

It is a congruent number.

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, 437654 + ... + 6371325.

It is an arithmetic number, because the mean of its divisors is an integer number (2946001657550).

Almost surely, 2^{20201124020444} is an apocalyptic number.

It is an amenable number.

20201124020444 is a deficient number, since it is larger than the sum of its proper divisors (15150895870156).

20201124020444 is a wasteful number, since it uses less digits than its factorization.

20201124020444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7550692 (or 7550690 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 26.

Adding to 20201124020444 its reverse (44402042110202), we get a palindrome (64603166130646).

The spelling of 20201124020444 in words is "twenty trillion, two hundred one billion, one hundred twenty-four million, twenty thousand, four hundred forty-four".