210119930 has 16 divisors (see below), whose sum is σ = 387012384. Its totient is φ = 82093200.

The previous prime is 210119909. The next prime is 210119933. The reversal of 210119930 is 39911012.

210119930 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 210119930.

It is not an unprimeable number, because it can be changed into a prime (210119933) 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, 243896 + ... + 244755.

It is an arithmetic number, because the mean of its divisors is an integer number (24188274).

Almost surely, 2^210119930 is an apocalyptic number.

210119930 is a deficient number, since it is larger than the sum of its proper divisors (176892454).

210119930 is a wasteful number, since it uses less digits than its factorization.

210119930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 488701.

The product of its (nonzero) digits is 486, while the sum is 26.

The square root of 210119930 is about 14495.5141336898. The cubic root of 210119930 is about 594.5053252605.

The spelling of 210119930 in words is "two hundred ten million, one hundred nineteen thousand, nine hundred thirty".