20322231320130 has 32 divisors (see below), whose sum is σ = 48773474016768. Its totient is φ = 5419248480000.

The previous prime is 20322231320117. The next prime is 20322231320161. The reversal of 20322231320130 is 3102313222302.

It is a self number, because there is not a number n which added to its sum of digits gives 20322231320130.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22474255 + ... + 23361005.

It is an arithmetic number, because the mean of its divisors is an integer number (1524171063024).

Almost surely, 2^{20322231320130} is an apocalyptic number.

20322231320130 is an abundant number, since it is smaller than the sum of its proper divisors (28451242696638).

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

20322231320130 is a wasteful number, since it uses less digits than its factorization.

20322231320130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1650682.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 20322231320130 its reverse (3102313222302), we get a palindrome (23424544542432).

The spelling of 20322231320130 in words is "twenty trillion, three hundred twenty-two billion, two hundred thirty-one million, three hundred twenty thousand, one hundred thirty".