202131443122444 has 12 divisors (see below), whose sum is σ = 385887300506568. Its totient is φ = 91877928692000.

The previous prime is 202131443122439. The next prime is 202131443122481. The reversal of 202131443122444 is 444221344131202.

202131443122444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 2296948217257 + ... + 2296948217344.

It is an arithmetic number, because the mean of its divisors is an integer number (32157275042214).

Almost surely, 2^{202131443122444} is an apocalyptic number.

It is an amenable number.

202131443122444 is a deficient number, since it is larger than the sum of its proper divisors (183755857384124).

202131443122444 is a wasteful number, since it uses less digits than its factorization.

202131443122444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4593896434616 (or 4593896434614 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 37.

Adding to 202131443122444 its reverse (444221344131202), we get a palindrome (646352787253646).

The spelling of 202131443122444 in words is "two hundred two trillion, one hundred thirty-one billion, four hundred forty-three million, one hundred twenty-two thousand, four hundred forty-four".