12202020011444 has 12 divisors (see below), whose sum is σ = 21807865552704. Its totient is φ = 5971201282104.

The previous prime is 12202020011387. The next prime is 12202020011477. The reversal of 12202020011444 is 44411002020221.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32452180694 + ... + 32452181069.

It is an arithmetic number, because the mean of its divisors is an integer number (1817322129392).

Almost surely, 2^{12202020011444} is an apocalyptic number.

It is an amenable number.

12202020011444 is a deficient number, since it is larger than the sum of its proper divisors (9605845541260).

12202020011444 is a wasteful number, since it uses less digits than its factorization.

12202020011444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64904361814 (or 64904361812 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 12202020011444 its reverse (44411002020221), we get a palindrome (56613022031665).

The spelling of 12202020011444 in words is "twelve trillion, two hundred two billion, twenty million, eleven thousand, four hundred forty-four".