102202502205 has 16 divisors (see below), whose sum is σ = 163527995520. Its totient is φ = 54506670528.

The previous prime is 102202502203. The next prime is 102202502231. The reversal of 102202502205 is 502205202201.

It is not a de Polignac number, because 102202502205 - 2¹ = 102202502203 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102202502201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1048536 + ... + 1141854.

It is an arithmetic number, because the mean of its divisors is an integer number (10220499720).

Almost surely, 2^102202502205 is an apocalyptic number.

102202502205 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

102202502205 is a deficient number, since it is larger than the sum of its proper divisors (61325493315).

102202502205 is an equidigital number, since it uses as much as digits as its factorization.

102202502205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166340.

The product of its (nonzero) digits is 800, while the sum is 21.

Adding to 102202502205 its reverse (502205202201), we get a palindrome (604407704406).

The spelling of 102202502205 in words is "one hundred two billion, two hundred two million, five hundred two thousand, two hundred five".