820022682 has 32 divisors (see below), whose sum is σ = 1668824640. Its totient is φ = 268583040.

The previous prime is 820022663. The next prime is 820022689. The reversal of 820022682 is 286220028.

It is not an unprimeable number, because it can be changed into a prime (820022689) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82332 + ... + 91752.

It is an arithmetic number, because the mean of its divisors is an integer number (52150770).

Almost surely, 2^820022682 is an apocalyptic number.

820022682 is an abundant number, since it is smaller than the sum of its proper divisors (848801958).

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

820022682 is a wasteful number, since it uses less digits than its factorization.

820022682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9678.

The product of its (nonzero) digits is 6144, while the sum is 30.

The square root of 820022682 is about 28636.0381687132. The cubic root of 820022682 is about 935.9987923682.

The spelling of 820022682 in words is "eight hundred twenty million, twenty-two thousand, six hundred eighty-two".