82012222221028 has 12 divisors (see below), whose sum is σ = 156568787876592. Its totient is φ = 37278282827720.

The previous prime is 82012222221011. The next prime is 82012222221043.

82012222221028 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 82012222220984 and 82012222221002.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 931957070650 + ... + 931957070737.

It is an arithmetic number, because the mean of its divisors is an integer number (13047398989716).

Almost surely, 2^{82012222221028} is an apocalyptic number.

It is an amenable number.

82012222221028 is a deficient number, since it is larger than the sum of its proper divisors (74556565655564).

82012222221028 is a wasteful number, since it uses less digits than its factorization.

82012222221028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1863914141402 (or 1863914141400 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 34.

The spelling of 82012222221028 in words is "eighty-two trillion, twelve billion, two hundred twenty-two million, two hundred twenty-one thousand, twenty-eight".