142326143325222 has 32 divisors (see below), whose sum is σ = 286201363219200. Its totient is φ = 47184066119520.

The previous prime is 142326143325209. The next prime is 142326143325239. The reversal of 142326143325222 is 222523341623241.

It is a super-2 number, since 2×142326143325222² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21841533 + ... + 27599000.

It is an arithmetic number, because the mean of its divisors is an integer number (8943792600600).

Almost surely, 2^{142326143325222} is an apocalyptic number.

142326143325222 is an abundant number, since it is smaller than the sum of its proper divisors (143875219893978).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

142326143325222 is a wasteful number, since it uses less digits than its factorization.

142326143325222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49443148.

The product of its digits is 829440, while the sum is 42.

Adding to 142326143325222 its reverse (222523341623241), we get a palindrome (364849484948463).

The spelling of 142326143325222 in words is "one hundred forty-two trillion, three hundred twenty-six billion, one hundred forty-three million, three hundred twenty-five thousand, two hundred twenty-two".