20004255322 has 8 divisors (see below), whose sum is σ = 30020470272. Its totient is φ = 9997431900.

The previous prime is 20004255301. The next prime is 20004255353. The reversal of 20004255322 is 22355240002.

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, 2342554 + ... + 2351077.

It is an arithmetic number, because the mean of its divisors is an integer number (3752558784).

Almost surely, 2^20004255322 is an apocalyptic number.

20004255322 is a deficient number, since it is larger than the sum of its proper divisors (10016214950).

20004255322 is a wasteful number, since it uses less digits than its factorization.

20004255322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4695764.

The product of its (nonzero) digits is 4800, while the sum is 25.

Adding to 20004255322 its reverse (22355240002), we get a palindrome (42359495324).

The spelling of 20004255322 in words is "twenty billion, four million, two hundred fifty-five thousand, three hundred twenty-two".