20201323230222 has 64 divisors (see below), whose sum is σ = 42234399267840. Its totient is φ = 6429528762624.

The previous prime is 20201323230203. The next prime is 20201323230377. The reversal of 20201323230222 is 22203232310202.

It is a junction number, because it is equal to n+sod(n) for n = 20201323230192 and 20201323230201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 747712858 + ... + 747739874.

It is an arithmetic number, because the mean of its divisors is an integer number (659912488560).

Almost surely, 2^{20201323230222} is an apocalyptic number.

20201323230222 is an abundant number, since it is smaller than the sum of its proper divisors (22033076037618).

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

20201323230222 is a wasteful number, since it uses less digits than its factorization.

20201323230222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36497.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 20201323230222 its reverse (22203232310202), we get a palindrome (42404555540424).

The spelling of 20201323230222 in words is "twenty trillion, two hundred one billion, three hundred twenty-three million, two hundred thirty thousand, two hundred twenty-two".