102218332 has 12 divisors (see below), whose sum is σ = 178955056. Its totient is φ = 51088320.

The previous prime is 102218329. The next prime is 102218339. The reversal of 102218332 is 233812201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102218339) 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, 12532 + ... + 19012.

Almost surely, 2^102218332 is an apocalyptic number.

It is an amenable number.

102218332 is a deficient number, since it is larger than the sum of its proper divisors (76736724).

102218332 is a wasteful number, since it uses less digits than its factorization.

102218332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10428 (or 10426 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 102218332 is about 10110.3082049955. The cubic root of 102218332 is about 467.5660074375.

The spelling of 102218332 in words is "one hundred two million, two hundred eighteen thousand, three hundred thirty-two".