201202324441 has 4 divisors (see below), whose sum is σ = 201204018484. Its totient is φ = 201200630400.

The previous prime is 201202324409. The next prime is 201202324459. The reversal of 201202324441 is 144423202102.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 144423202102 = 2 ⋅72211601051.

It can be written as a sum of positive squares in 2 ways, for example, as 38447366400 + 162754958041 = 196080^2 + 403429^2 .

It is a cyclic number.

It is not a de Polignac number, because 201202324441 - 2⁵ = 201202324409 is a prime.

It is a super-2 number, since 2×201202324441² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201202324471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 654240 + ... + 911281.

It is an arithmetic number, because the mean of its divisors is an integer number (50301004621).

Almost surely, 2^201202324441 is an apocalyptic number.

It is an amenable number.

201202324441 is a deficient number, since it is larger than the sum of its proper divisors (1694043).

201202324441 is a wasteful number, since it uses less digits than its factorization.

201202324441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1694042.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 201202324441 its reverse (144423202102), we get a palindrome (345625526543).

The spelling of 201202324441 in words is "two hundred one billion, two hundred two million, three hundred twenty-four thousand, four hundred forty-one".