214011820140 has 48 divisors (see below), whose sum is σ = 599255543040. Its totient is φ = 57067680960.

The previous prime is 214011820111. The next prime is 214011820147. The reversal of 214011820140 is 41028110412.

It is a self number, because there is not a number n which added to its sum of digits gives 214011820140.

It is not an unprimeable number, because it can be changed into a prime (214011820147) 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 15 ways as a sum of consecutive naturals, for example, 2163891 + ... + 2260629.

It is an arithmetic number, because the mean of its divisors is an integer number (12484490480).

Almost surely, 2^214011820140 is an apocalyptic number.

214011820140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

214011820140 is an abundant number, since it is smaller than the sum of its proper divisors (385243722900).

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

214011820140 is a wasteful number, since it uses less digits than its factorization.

214011820140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133622 (or 133620 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 24.

Adding to 214011820140 its reverse (41028110412), we get a palindrome (255039930552).

The spelling of 214011820140 in words is "two hundred fourteen billion, eleven million, eight hundred twenty thousand, one hundred forty".