102202082 has 8 divisors (see below), whose sum is σ = 155025900. Its totient is φ = 50526784.

The previous prime is 102202081. The next prime is 102202091. The reversal of 102202082 is 280202201.

It can be written as a sum of positive squares in 2 ways, for example, as 102191881 + 10201 = 10109^2 + 101^2 .

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 102202082.

It is not an unprimeable number, because it can be changed into a prime (102202081) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 286907 + ... + 287262.

Almost surely, 2^102202082 is an apocalyptic number.

102202082 is a deficient number, since it is larger than the sum of its proper divisors (52823818).

102202082 is an equidigital number, since it uses as much as digits as its factorization.

102202082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 574260.

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

The square root of 102202082 is about 10109.5045378100. The cubic root of 102202082 is about 467.5412292654.

Adding to 102202082 its reverse (280202201), we get a palindrome (382404283).

The spelling of 102202082 in words is "one hundred two million, two hundred two thousand, eighty-two".