83221033012238 has 8 divisors (see below), whose sum is σ = 136179872201880. Its totient is φ = 37827742278280.

The previous prime is 83221033012219. The next prime is 83221033012253.

83221033012238 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1891387113893 + ... + 1891387113936.

It is an arithmetic number, because the mean of its divisors is an integer number (17022484025235).

Almost surely, 2^{83221033012238} is an apocalyptic number.

83221033012238 is a deficient number, since it is larger than the sum of its proper divisors (52958839189642).

83221033012238 is a wasteful number, since it uses less digits than its factorization.

83221033012238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3782774227842.

The product of its (nonzero) digits is 82944, while the sum is 38.

The spelling of 83221033012238 in words is "eighty-three trillion, two hundred twenty-one billion, thirty-three million, twelve thousand, two hundred thirty-eight".