20322231211200 has 168 divisors, whose sum is σ = 67803919824960. Its totient is φ = 5327409689600.

The previous prime is 20322231211169. The next prime is 20322231211223. The reversal of 20322231211200 is 211213222302.

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 23 ways as a sum of consecutive naturals, for example, 35596446 + ... + 36162845.

Almost surely, 2^{20322231211200} is an apocalyptic number.

20322231211200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20322231211200 is an abundant number, since it is smaller than the sum of its proper divisors (47481688613760).

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

20322231211200 is a wasteful number, since it uses less digits than its factorization.

20322231211200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71759375 (or 71759360 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 20322231211200 its reverse (211213222302), we get a palindrome (20533444433502).

It can be divided in two parts, 2032223 and 1211200, that added together give a palindrome (3243423).

The spelling of 20322231211200 in words is "twenty trillion, three hundred twenty-two billion, two hundred thirty-one million, two hundred eleven thousand, two hundred".