102320222 has 16 divisors (see below), whose sum is σ = 157151232. Its totient is φ = 49942200.

The previous prime is 102320201. The next prime is 102320279. The reversal of 102320222 is 222023201.

It is a junction number, because it is equal to n+sod(n) for n = 102320197 and 102320206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42347 + ... + 44697.

It is an arithmetic number, because the mean of its divisors is an integer number (9821952).

Almost surely, 2^102320222 is an apocalyptic number.

102320222 is a deficient number, since it is larger than the sum of its proper divisors (54831010).

102320222 is a wasteful number, since it uses less digits than its factorization.

102320222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2863.

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

The square root of 102320222 is about 10115.3458665535. The cubic root of 102320222 is about 467.7213105657.

Adding to 102320222 its reverse (222023201), we get a palindrome (324343423).

It can be divided in two parts, 10 and 2320222, that added together give a palindrome (2320232).

The spelling of 102320222 in words is "one hundred two million, three hundred twenty thousand, two hundred twenty-two".