20322112230 has 48 divisors (see below), whose sum is σ = 60385706784. Its totient is φ = 4645054080.

The previous prime is 20322112199. The next prime is 20322112259. The reversal of 20322112230 is 3221122302.

20322112230 is a `hidden beast` number, since 2 + 0 + 322 + 112 + 230 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

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 23 ways as a sum of consecutive naturals, for example, 16128031 + ... + 16129290.

It is an arithmetic number, because the mean of its divisors is an integer number (1258035558).

Almost surely, 2^20322112230 is an apocalyptic number.

20322112230 is an abundant number, since it is smaller than the sum of its proper divisors (40063594554).

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

20322112230 is a wasteful number, since it uses less digits than its factorization.

20322112230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32257341 (or 32257338 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 20322112230 its reverse (3221122302), we get a palindrome (23543234532).

The spelling of 20322112230 in words is "twenty billion, three hundred twenty-two million, one hundred twelve thousand, two hundred thirty".