201043243422 has 96 divisors (see below), whose sum is σ = 536803787520. Its totient is φ = 53090432640.

The previous prime is 201043243307. The next prime is 201043243433. The reversal of 201043243422 is 224342340102.

201043243422 is a `hidden beast` number, since 201 + 0 + 4 + 3 + 2 + 434 + 22 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 925968 + ... + 1122275.

It is an arithmetic number, because the mean of its divisors is an integer number (5591706120).

Almost surely, 2^201043243422 is an apocalyptic number.

201043243422 is an abundant number, since it is smaller than the sum of its proper divisors (335760544098).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201043243422 is a wasteful number, since it uses less digits than its factorization.

201043243422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2048318 (or 2048315 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 201043243422 its reverse (224342340102), we get a palindrome (425385583524).

The spelling of 201043243422 in words is "two hundred one billion, forty-three million, two hundred forty-three thousand, four hundred twenty-two".