500022122002 has 16 divisors (see below), whose sum is σ = 835580735640. Its totient is φ = 222821528832.

The previous prime is 500022121999. The next prime is 500022122011. The reversal of 500022122002 is 200221220005.

It can be written as a sum of positive squares in 4 ways, for example, as 480194947521 + 19827174481 = 692961^2 + 140809^2 .

It is a super-4 number, since 4×500022122002⁴ (a number of 48 digits) contains 4444 as substring.

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 in 7 ways as a sum of consecutive naturals, for example, 331578903 + ... + 331580410.

Almost surely, 2^500022122002 is an apocalyptic number.

500022122002 is a deficient number, since it is larger than the sum of its proper divisors (335558613638).

500022122002 is a wasteful number, since it uses less digits than its factorization.

500022122002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 663159357.

The product of its (nonzero) digits is 160, while the sum is 16.

Adding to 500022122002 its reverse (200221220005), we get a palindrome (700243342007).

The spelling of 500022122002 in words is "five hundred billion, twenty-two million, one hundred twenty-two thousand, two".