320134120202 has 8 divisors (see below), whose sum is σ = 517139732676. Its totient is φ = 147754209312.

The previous prime is 320134120181. The next prime is 320134120247. The reversal of 320134120202 is 202021431023.

It can be written as a sum of positive squares in 2 ways, for example, as 298934469001 + 21199651201 = 546749^2 + 145601^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6156425363 + ... + 6156425414.

Almost surely, 2^320134120202 is an apocalyptic number.

320134120202 is a deficient number, since it is larger than the sum of its proper divisors (197005612474).

320134120202 is a wasteful number, since it uses less digits than its factorization.

320134120202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12312850792.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 320134120202 its reverse (202021431023), we get a palindrome (522155551225).

The spelling of 320134120202 in words is "three hundred twenty billion, one hundred thirty-four million, one hundred twenty thousand, two hundred two".