82102202 has 32 divisors (see below), whose sum is σ = 153858432. Its totient is φ = 31990464.

The previous prime is 82102183. The next prime is 82102261. The reversal of 82102202 is 20220128.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8828 + ... + 15560.

It is an arithmetic number, because the mean of its divisors is an integer number (4808076).

Almost surely, 2^82102202 is an apocalyptic number.

82102202 is a deficient number, since it is larger than the sum of its proper divisors (71756230).

82102202 is a wasteful number, since it uses less digits than its factorization.

82102202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6822.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 82102202 is about 9061.0265422854. The cubic root of 82102202 is about 434.6285674208.

The spelling of 82102202 in words is "eighty-two million, one hundred two thousand, two hundred two".