82216668122 has 16 divisors (see below), whose sum is σ = 125000184960. Its totient is φ = 40550890848.

The previous prime is 82216668103. The next prime is 82216668151. The reversal of 82216668122 is 22186661228.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63848 + ... + 410499.

It is an arithmetic number, because the mean of its divisors is an integer number (7812511560).

Almost surely, 2^82216668122 is an apocalyptic number.

82216668122 is a deficient number, since it is larger than the sum of its proper divisors (42783516838).

82216668122 is a wasteful number, since it uses less digits than its factorization.

82216668122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 475525.

The product of its digits is 221184, while the sum is 44.

The spelling of 82216668122 in words is "eighty-two billion, two hundred sixteen million, six hundred sixty-eight thousand, one hundred twenty-two".