20332221230 has 8 divisors (see below), whose sum is σ = 36597998232. Its totient is φ = 8132888488.

The previous prime is 20332221229. The next prime is 20332221253. The reversal of 20332221230 is 3212223302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1016611052 + ... + 1016611071.

It is an arithmetic number, because the mean of its divisors is an integer number (4574749779).

Almost surely, 2^20332221230 is an apocalyptic number.

20332221230 is a deficient number, since it is larger than the sum of its proper divisors (16265777002).

20332221230 is a wasteful number, since it uses less digits than its factorization.

20332221230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2033222130.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 20332221230 its reverse (3212223302), we get a palindrome (23544444532).

The spelling of 20332221230 in words is "twenty billion, three hundred thirty-two million, two hundred twenty-one thousand, two hundred thirty".