219231330100 has 72 divisors (see below), whose sum is σ = 478294387200. Its totient is φ = 87221097600.

The previous prime is 219231330077. The next prime is 219231330151. The reversal of 219231330100 is 1033132912.

219231330100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21767866 + ... + 21777934.

It is an arithmetic number, because the mean of its divisors is an integer number (6642977600).

Almost surely, 2^219231330100 is an apocalyptic number.

219231330100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

219231330100 is an abundant number, since it is smaller than the sum of its proper divisors (259063057100).

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

219231330100 is a wasteful number, since it uses less digits than its factorization.

219231330100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11233 (or 11226 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 25.

The spelling of 219231330100 in words is "two hundred nineteen billion, two hundred thirty-one million, three hundred thirty thousand, one hundred".