82211899082 has 8 divisors (see below), whose sum is σ = 123391740900. Its totient is φ = 41081318784.

The previous prime is 82211899069. The next prime is 82211899093. The reversal of 82211899082 is 28099811228.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 82117206721 + 94692361 = 286561^2 + 9731^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 82211899082.

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, 12311207 + ... + 12317882.

Almost surely, 2^82211899082 is an apocalyptic number.

82211899082 is a deficient number, since it is larger than the sum of its proper divisors (41179841818).

82211899082 is a wasteful number, since it uses less digits than its factorization.

82211899082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24630760.

The product of its (nonzero) digits is 331776, while the sum is 50.

The spelling of 82211899082 in words is "eighty-two billion, two hundred eleven million, eight hundred ninety-nine thousand, eighty-two".