330212140 has 24 divisors (see below), whose sum is σ = 695458512. Its totient is φ = 131701440.

The previous prime is 330212137. The next prime is 330212143. The reversal of 330212140 is 41212033.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (330212137) and next prime (330212143).

It is not an unprimeable number, because it can be changed into a prime (330212143) 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, 16851 + ... + 30730.

It is an arithmetic number, because the mean of its divisors is an integer number (28977438).

Almost surely, 2^330212140 is an apocalyptic number.

It is an amenable number.

330212140 is an abundant number, since it is smaller than the sum of its proper divisors (365246372).

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

330212140 is a wasteful number, since it uses less digits than its factorization.

330212140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47937 (or 47935 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 330212140 is about 18171.7401478229. The cubic root of 330212140 is about 691.1903697852.

Adding to 330212140 its reverse (41212033), we get a palindrome (371424173).

The spelling of 330212140 in words is "three hundred thirty million, two hundred twelve thousand, one hundred forty".