201302242234 has 4 divisors (see below), whose sum is σ = 301953363354. Its totient is φ = 100651121116.

The previous prime is 201302242213. The next prime is 201302242277. The reversal of 201302242234 is 432242203102.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 432242203102 = 2 ⋅216121101551.

It can be written as a sum of positive squares in only one way, i.e., 129705861609 + 71596380625 = 360147^2 + 267575^2 .

It is a junction number, because it is equal to n+sod(n) for n = 201302242199 and 201302242208.

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, 50325560557 + ... + 50325560560.

Almost surely, 2^201302242234 is an apocalyptic number.

201302242234 is a deficient number, since it is larger than the sum of its proper divisors (100651121120).

201302242234 is a wasteful number, since it uses less digits than its factorization.

201302242234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100651121119.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 201302242234 its reverse (432242203102), we get a palindrome (633544445336).

The spelling of 201302242234 in words is "two hundred one billion, three hundred two million, two hundred forty-two thousand, two hundred thirty-four".