22010210010221 has 8 divisors (see below), whose sum is σ = 22479005869824. Its totient is φ = 21541434714000.

The previous prime is 22010210010203. The next prime is 22010210010223. The reversal of 22010210010221 is 12201001201022.

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

It is a cyclic number.

It is not a de Polignac number, because 22010210010221 - 2⁶ = 22010210010157 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 22010210010196 and 22010210010205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22010210010223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2967650 + ... + 7268243.

It is an arithmetic number, because the mean of its divisors is an integer number (2809875733728).

Almost surely, 2^{22010210010221} is an apocalyptic number.

It is an amenable number.

22010210010221 is a deficient number, since it is larger than the sum of its proper divisors (468795859603).

22010210010221 is a wasteful number, since it uses less digits than its factorization.

22010210010221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10281691.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 22010210010221 its reverse (12201001201022), we get a palindrome (34211211211243).

The spelling of 22010210010221 in words is "twenty-two trillion, ten billion, two hundred ten million, ten thousand, two hundred twenty-one".