82209115202 has 64 divisors (see below), whose sum is σ = 136967086080. Its totient is φ = 36833260800.

The previous prime is 82209115111. The next prime is 82209115207. The reversal of 82209115202 is 20251190228.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (82209115207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 49314773 + ... + 49316439.

It is an arithmetic number, because the mean of its divisors is an integer number (2140110720).

Almost surely, 2^82209115202 is an apocalyptic number.

82209115202 is a deficient number, since it is larger than the sum of its proper divisors (54757970878).

82209115202 is a wasteful number, since it uses less digits than its factorization.

82209115202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2447.

The product of its (nonzero) digits is 5760, while the sum is 32.

The spelling of 82209115202 in words is "eighty-two billion, two hundred nine million, one hundred fifteen thousand, two hundred two".