20321101301222 has 8 divisors (see below), whose sum is σ = 30483129768696. Its totient is φ = 10160058044992.

The previous prime is 20321101301143. The next prime is 20321101301311. The reversal of 20321101301222 is 22210310112302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 20321101301194 and 20321101301203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 246251243 + ... + 246333750.

It is an arithmetic number, because the mean of its divisors is an integer number (3810391221087).

Almost surely, 2^{20321101301222} is an apocalyptic number.

20321101301222 is a deficient number, since it is larger than the sum of its proper divisors (10162028467474).

20321101301222 is a wasteful number, since it uses less digits than its factorization.

20321101301222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 492605622.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 20321101301222 its reverse (22210310112302), we get a palindrome (42531411413524).

The spelling of 20321101301222 in words is "twenty trillion, three hundred twenty-one billion, one hundred one million, three hundred one thousand, two hundred twenty-two".