10222222010221 has 32 divisors (see below), whose sum is σ = 11548862841600. Its totient is φ = 8977251638784.

The previous prime is 10222222010171. The next prime is 10222222010249. The reversal of 10222222010221 is 12201022222201.

It is a de Polignac number, because none of the positive numbers 2^k-10222222010221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10222222010291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 71126991 + ... + 71270563.

It is an arithmetic number, because the mean of its divisors is an integer number (360901963800).

Almost surely, 2^{10222222010221} is an apocalyptic number.

It is an amenable number.

10222222010221 is a deficient number, since it is larger than the sum of its proper divisors (1326640831379).

10222222010221 is a wasteful number, since it uses less digits than its factorization.

10222222010221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144885.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 10222222010221 its reverse (12201022222201), we get a palindrome (22423244232422).

The spelling of 10222222010221 in words is "ten trillion, two hundred twenty-two billion, two hundred twenty-two million, ten thousand, two hundred twenty-one".