201302424424 has 8 divisors (see below), whose sum is σ = 377442045810. Its totient is φ = 100651212208.

The previous prime is 201302424373. The next prime is 201302424451. The reversal of 201302424424 is 424424203102.

It can be written as a sum of positive squares in only one way, i.e., 196942463524 + 4359960900 = 443782^2 + 66030^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 201302424392 and 201302424401.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 12581401519 + ... + 12581401534.

Almost surely, 2^201302424424 is an apocalyptic number.

It is an amenable number.

201302424424 is a deficient number, since it is larger than the sum of its proper divisors (176139621386).

201302424424 is a wasteful number, since it uses less digits than its factorization.

201302424424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25162803059 (or 25162803055 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 201302424424 its reverse (424424203102), we get a palindrome (625726627526).

The spelling of 201302424424 in words is "two hundred one billion, three hundred two million, four hundred twenty-four thousand, four hundred twenty-four".