82211412238 has 16 divisors (see below), whose sum is σ = 123515308800. Its totient is φ = 41039696736.

The previous prime is 82211412229. The next prime is 82211412299. The reversal of 82211412238 is 83221411228.

It is a congruent number.

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, 3355320 + ... + 3379732.

It is an arithmetic number, because the mean of its divisors is an integer number (7719706800).

Almost surely, 2^82211412238 is an apocalyptic number.

82211412238 is a deficient number, since it is larger than the sum of its proper divisors (41303896562).

82211412238 is a wasteful number, since it uses less digits than its factorization.

82211412238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27051.

The product of its digits is 12288, while the sum is 34.

The spelling of 82211412238 in words is "eighty-two billion, two hundred eleven million, four hundred twelve thousand, two hundred thirty-eight".