21022210200022 has 8 divisors (see below), whose sum is σ = 32067778271400. Its totient is φ = 10332950776224.

The previous prime is 21022210199989. The next prime is 21022210200037. The reversal of 21022210200022 is 22000201222012.

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 = 21022210199969 and 21022210200005.

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, 89077161747 + ... + 89077161982.

It is an arithmetic number, because the mean of its divisors is an integer number (4008472283925).

Almost surely, 2^{21022210200022} is an apocalyptic number.

21022210200022 is a deficient number, since it is larger than the sum of its proper divisors (11045568071378).

21022210200022 is a wasteful number, since it uses less digits than its factorization.

21022210200022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178154323790.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 21022210200022 its reverse (22000201222012), we get a palindrome (43022411422034).

The spelling of 21022210200022 in words is "twenty-one trillion, twenty-two billion, two hundred ten million, two hundred thousand, twenty-two".