82202020228 has 12 divisors (see below), whose sum is σ = 143950286592. Its totient is φ = 41073366920.

The previous prime is 82202020213. The next prime is 82202020247.

82202020228 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 82202020196 and 82202020205.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6904108 + ... + 6916003.

It is an arithmetic number, because the mean of its divisors is an integer number (11995857216).

Almost surely, 2^82202020228 is an apocalyptic number.

It is an amenable number.

82202020228 is a deficient number, since it is larger than the sum of its proper divisors (61748266364).

82202020228 is a wasteful number, since it uses less digits than its factorization.

82202020228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13821602 (or 13821600 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 28.

It can be divided in two parts, 822020 and 20228, that added together give a palindrome (842248).

The spelling of 82202020228 in words is "eighty-two billion, two hundred two million, twenty thousand, two hundred twenty-eight".