199226120 has 32 divisors (see below), whose sum is σ = 449366400. Its totient is φ = 79493568.

The previous prime is 199226117. The next prime is 199226129. The reversal of 199226120 is 21622991.

It is not an unprimeable number, because it can be changed into a prime (199226129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10817 + ... + 22703.

It is an arithmetic number, because the mean of its divisors is an integer number (14042700).

Almost surely, 2^199226120 is an apocalyptic number.

199226120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

199226120 is an abundant number, since it is smaller than the sum of its proper divisors (250140280).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

199226120 is a wasteful number, since it uses less digits than its factorization.

199226120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12317 (or 12313 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 32.

The square root of 199226120 is about 14114.7483151489. The cubic root of 199226120 is about 584.0482930602.

The spelling of 199226120 in words is "one hundred ninety-nine million, two hundred twenty-six thousand, one hundred twenty".