20322420122200 has 144 divisors (see below), whose sum is σ = 55172846591280. Its totient is φ = 6941192912640.

The previous prime is 20322420122153. The next prime is 20322420122201. The reversal of 20322420122200 is 222102422302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20322420122201) by changing a digit.

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 35 ways as a sum of consecutive naturals, for example, 1365027 + ... + 6519826.

It is an arithmetic number, because the mean of its divisors is an integer number (383144767995).

Almost surely, 2^{20322420122200} is an apocalyptic number.

20322420122200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20322420122200 is an abundant number, since it is smaller than the sum of its proper divisors (34850426469080).

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

20322420122200 is a wasteful number, since it uses less digits than its factorization.

20322420122200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7885146 (or 7885130 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 20322420122200 its reverse (222102422302), we get a palindrome (20544522544502).

The spelling of 20322420122200 in words is "twenty trillion, three hundred twenty-two billion, four hundred twenty million, one hundred twenty-two thousand, two hundred".