21313200222022 has 16 divisors (see below), whose sum is σ = 32561594427600. Its totient is φ = 10461058248960.

The previous prime is 21313200222001. The next prime is 21313200222053. The reversal of 21313200222022 is 22022200231312.

It is a junction number, because it is equal to n+sod(n) for n = 21313200221984 and 21313200222002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 430684179 + ... + 430733662.

It is an arithmetic number, because the mean of its divisors is an integer number (2035099651725).

Almost surely, 2^{21313200222022} is an apocalyptic number.

21313200222022 is a deficient number, since it is larger than the sum of its proper divisors (11248394205578).

21313200222022 is a wasteful number, since it uses less digits than its factorization.

21313200222022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 861418071.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 21313200222022 its reverse (22022200231312), we get a palindrome (43335400453334).

The spelling of 21313200222022 in words is "twenty-one trillion, three hundred thirteen billion, two hundred million, two hundred twenty-two thousand, twenty-two".