118216210 has 16 divisors (see below), whose sum is σ = 243187776. Its totient is φ = 40531248.

The previous prime is 118216201. The next prime is 118216211. The reversal of 118216210 is 12612811.

It is not an unprimeable number, because it can be changed into a prime (118216211) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 844332 + ... + 844471.

It is an arithmetic number, because the mean of its divisors is an integer number (15199236).

Almost surely, 2^118216210 is an apocalyptic number.

118216210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

118216210 is an abundant number, since it is smaller than the sum of its proper divisors (124971566).

118216210 is a wasteful number, since it uses less digits than its factorization.

118216210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1688817.

The product of its (nonzero) digits is 192, while the sum is 22.

The square root of 118216210 is about 10872.7278086044. The cubic root of 118216210 is about 490.7862014277.

The spelling of 118216210 in words is "one hundred eighteen million, two hundred sixteen thousand, two hundred ten".