82228377810 has 32 divisors (see below), whose sum is σ = 198173848320. Its totient is φ = 21835818368.

The previous prime is 82228377733. The next prime is 82228377811. The reversal of 82228377810 is 1877382228.

It is a super-2 number, since 2×82228377810² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 82228377810.

It is not an unprimeable number, because it can be changed into a prime (82228377811) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 5727027 + ... + 5741366.

It is an arithmetic number, because the mean of its divisors is an integer number (6192932760).

Almost surely, 2^82228377810 is an apocalyptic number.

82228377810 is an abundant number, since it is smaller than the sum of its proper divisors (115945470510).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

82228377810 is a wasteful number, since it uses less digits than its factorization.

82228377810 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11468642.

The product of its (nonzero) digits is 602112, while the sum is 48.

The spelling of 82228377810 in words is "eighty-two billion, two hundred twenty-eight million, three hundred seventy-seven thousand, eight hundred ten".