214103505500 has 48 divisors (see below), whose sum is σ = 483726297600. Its totient is φ = 82688244800.

The previous prime is 214103505491. The next prime is 214103505611. The reversal of 214103505500 is 5505301412.

It is a super-2 number, since 2×214103505500² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 214103505500.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7368380 + ... + 7397379.

It is an arithmetic number, because the mean of its divisors is an integer number (10077631200).

Almost surely, 2^214103505500 is an apocalyptic number.

214103505500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

214103505500 is an abundant number, since it is smaller than the sum of its proper divisors (269622792100).

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

214103505500 is a wasteful number, since it uses less digits than its factorization.

214103505500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14765807 (or 14765795 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 26.

Adding to 214103505500 its reverse (5505301412), we get a palindrome (219608806912).

The spelling of 214103505500 in words is "two hundred fourteen billion, one hundred three million, five hundred five thousand, five hundred".