102302222 has 8 divisors (see below), whose sum is σ = 167403672. Its totient is φ = 46501000.

The previous prime is 102302219. The next prime is 102302261. The reversal of 102302222 is 222203201.

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

It is a super-2 number, since 2×102302222² = 20931489252274568, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102302197 and 102302206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2325029 + ... + 2325072.

It is an arithmetic number, because the mean of its divisors is an integer number (20925459).

Almost surely, 2^102302222 is an apocalyptic number.

102302222 is a deficient number, since it is larger than the sum of its proper divisors (65101450).

102302222 is a wasteful number, since it uses less digits than its factorization.

102302222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4650114.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 102302222 is about 10114.4560901711. The cubic root of 102302222 is about 467.6938820439.

Adding to 102302222 its reverse (222203201), we get a palindrome (324505423).

The spelling of 102302222 in words is "one hundred two million, three hundred two thousand, two hundred twenty-two".