102222166 has 16 divisors (see below), whose sum is σ = 168422400. Its totient is φ = 46315368.

The previous prime is 102222149. The next prime is 102222167. The reversal of 102222166 is 661222201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102222167) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57606 + ... + 59353.

It is an arithmetic number, because the mean of its divisors is an integer number (10526400).

Almost surely, 2^102222166 is an apocalyptic number.

102222166 is a deficient number, since it is larger than the sum of its proper divisors (66200234).

102222166 is a wasteful number, since it uses less digits than its factorization.

102222166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117003.

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

The square root of 102222166 is about 10110.4978116807. The cubic root of 102222166 is about 467.5718531784.

Adding to 102222166 its reverse (661222201), we get a palindrome (763444367).

The spelling of 102222166 in words is "one hundred two million, two hundred twenty-two thousand, one hundred sixty-six".