822101101228 has 48 divisors (see below), whose sum is σ = 1653751491840. Its totient is φ = 353654337600.

The previous prime is 822101101153. The next prime is 822101101229.

822101101228 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 822101101196 and 822101101205.

It is not an unprimeable number, because it can be changed into a prime (822101101229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 321598 + ... + 1321978.

It is an arithmetic number, because the mean of its divisors is an integer number (34453156080).

Almost surely, 2^822101101228 is an apocalyptic number.

It is an amenable number.

822101101228 is an abundant number, since it is smaller than the sum of its proper divisors (831650390612).

822101101228 is a wasteful number, since it uses less digits than its factorization.

822101101228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1001398 (or 1001396 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 28.

It can be divided in two parts, 822101 and 101228, that added together give a palindrome (923329).

The spelling of 822101101228 in words is "eight hundred twenty-two billion, one hundred one million, one hundred one thousand, two hundred twenty-eight".