102502222 has 8 divisors (see below), whose sum is σ = 153862272. Its totient is φ = 51214800.

The previous prime is 102502219. The next prime is 102502243. The reversal of 102502222 is 222205201.

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

It is a junction number, because it is equal to n+sod(n) for n = 102502196 and 102502205.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 14479 + ... + 20362.

It is an arithmetic number, because the mean of its divisors is an integer number (19232784).

Almost surely, 2^102502222 is an apocalyptic number.

102502222 is a deficient number, since it is larger than the sum of its proper divisors (51360050).

102502222 is a wasteful number, since it uses less digits than its factorization.

102502222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36314.

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 102502222 is about 10124.3381018218. The cubic root of 102502222 is about 467.9984628727.

Adding to 102502222 its reverse (222205201), we get a palindrome (324707423).

The spelling of 102502222 in words is "one hundred two million, five hundred two thousand, two hundred twenty-two".