83222076205 has 4 divisors (see below), whose sum is σ = 99866491452. Its totient is φ = 66577660960.

The previous prime is 83222076181. The next prime is 83222076221. The reversal of 83222076205 is 50267022238.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 50009929641 + 33212146564 = 223629^2 + 182242^2 .

It is not a de Polignac number, because 83222076205 - 2²¹ = 83219979053 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 8322207616 + ... + 8322207625.

It is an arithmetic number, because the mean of its divisors is an integer number (24966622863).

Almost surely, 2^83222076205 is an apocalyptic number.

It is an amenable number.

83222076205 is a deficient number, since it is larger than the sum of its proper divisors (16644415247).

83222076205 is a wasteful number, since it uses less digits than its factorization.

83222076205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16644415246.

The product of its (nonzero) digits is 80640, while the sum is 37.

The spelling of 83222076205 in words is "eighty-three billion, two hundred twenty-two million, seventy-six thousand, two hundred five".