20322331330 has 32 divisors (see below), whose sum is σ = 41824149120. Its totient is φ = 6964621440.

The previous prime is 20322331327. The next prime is 20322331331. The reversal of 20322331330 is 3313322302.

It is not an unprimeable number, because it can be changed into a prime (20322331331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 101670 + ... + 225790.

It is an arithmetic number, because the mean of its divisors is an integer number (1307004660).

Almost surely, 2^20322331330 is an apocalyptic number.

20322331330 is an abundant number, since it is smaller than the sum of its proper divisors (21501817790).

20322331330 is a wasteful number, since it uses less digits than its factorization.

20322331330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126474.

The product of its (nonzero) digits is 1944, while the sum is 22.

Adding to 20322331330 its reverse (3313322302), we get a palindrome (23635653632).

The spelling of 20322331330 in words is "twenty billion, three hundred twenty-two million, three hundred thirty-one thousand, three hundred thirty".