422322143002 has 8 divisors (see below), whose sum is σ = 640601003700. Its totient is φ = 208788475104.

The previous prime is 422322142973. The next prime is 422322143143. The reversal of 422322143002 is 200341223224.

It can be written as a sum of positive squares in 2 ways, for example, as 409099672881 + 13222470121 = 639609^2 + 114989^2 .

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, 1186297977 + ... + 1186298332.

Almost surely, 2^422322143002 is an apocalyptic number.

422322143002 is a deficient number, since it is larger than the sum of its proper divisors (218278860698).

422322143002 is a wasteful number, since it uses less digits than its factorization.

422322143002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2372596400.

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

Adding to 422322143002 its reverse (200341223224), we get a palindrome (622663366226).

The spelling of 422322143002 in words is "four hundred twenty-two billion, three hundred twenty-two million, one hundred forty-three thousand, two".