5201223235142 has 16 divisors (see below), whose sum is σ = 8785643940864. Its totient is φ = 2287928109000.

The previous prime is 5201223235129. The next prime is 5201223235147. The reversal of 5201223235142 is 2415323221025.

It is a junction number, because it is equal to n+sod(n) for n = 5201223235099 and 5201223235108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5201223235147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3813212834 + ... + 3813214197.

It is an arithmetic number, because the mean of its divisors is an integer number (549102746304).

Almost surely, 2^{5201223235142} is an apocalyptic number.

5201223235142 is a deficient number, since it is larger than the sum of its proper divisors (3584420705722).

5201223235142 is a wasteful number, since it uses less digits than its factorization.

5201223235142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7626427075.

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 5201223235142 its reverse (2415323221025), we get a palindrome (7616546456167).

The spelling of 5201223235142 in words is "five trillion, two hundred one billion, two hundred twenty-three million, two hundred thirty-five thousand, one hundred forty-two".