20332221223320 has 96 divisors (see below), whose sum is σ = 67485670499520. Its totient is φ = 5306565534720.

The previous prime is 20332221223319. The next prime is 20332221223331. The reversal of 20332221223320 is 2332212223302.

20332221223320 is a `hidden beast` number, since 2 + 0 + 3 + 322 + 2 + 1 + 2 + 2 + 332 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 600817041 + ... + 600850880.

It is an arithmetic number, because the mean of its divisors is an integer number (702975734370).

Almost surely, 2^{20332221223320} is an apocalyptic number.

20332221223320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20332221223320 is an abundant number, since it is smaller than the sum of its proper divisors (47153449276200).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20332221223320 is a wasteful number, since it uses less digits than its factorization.

20332221223320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1201667985 (or 1201667978 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 20332221223320 its reverse (2332212223302), we get a palindrome (22664433446622).

The spelling of 20332221223320 in words is "twenty trillion, three hundred thirty-two billion, two hundred twenty-one million, two hundred twenty-three thousand, three hundred twenty".