422334020002 has 4 divisors (see below), whose sum is σ = 633501030006. Its totient is φ = 211167010000.

The previous prime is 422334019951. The next prime is 422334020039. The reversal of 422334020002 is 200020433224.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 375461337001 + 46872683001 = 612749^2 + 216501^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105583504999 + ... + 105583505002.

Almost surely, 2^422334020002 is an apocalyptic number.

422334020002 is a deficient number, since it is larger than the sum of its proper divisors (211167010004).

422334020002 is a wasteful number, since it uses less digits than its factorization.

422334020002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211167010003.

The product of its (nonzero) digits is 2304, while the sum is 22.

Adding to 422334020002 its reverse (200020433224), we get a palindrome (622354453226).

The spelling of 422334020002 in words is "four hundred twenty-two billion, three hundred thirty-four million, twenty thousand, two".