20321222130002 has 8 divisors (see below), whose sum is σ = 30481852325376. Its totient is φ = 10160604688212.

The previous prime is 20321222129993. The next prime is 20321222130071. The reversal of 20321222130002 is 20003122212302.

It is a happy number.

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, 4601423 + ... + 7862285.

It is an arithmetic number, because the mean of its divisors is an integer number (3810231540672).

Almost surely, 2^{20321222130002} is an apocalyptic number.

20321222130002 is a deficient number, since it is larger than the sum of its proper divisors (10160630195374).

20321222130002 is a wasteful number, since it uses less digits than its factorization.

20321222130002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6376792.

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

Adding to 20321222130002 its reverse (20003122212302), we get a palindrome (40324344342304).

The spelling of 20321222130002 in words is "twenty trillion, three hundred twenty-one billion, two hundred twenty-two million, one hundred thirty thousand, two".