214512500500 has 48 divisors (see below), whose sum is σ = 468829342800. Its totient is φ = 85743820800.

The previous prime is 214512500491. The next prime is 214512500539. The reversal of 214512500500 is 5005215412.

It can be written as a sum of positive squares in 8 ways, for example, as 185888597904 + 28623902596 = 431148^2 + 169186^2 .

It is a super-2 number, since 2×214512500500² (a number of 23 digits) contains 22 as substring.

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 polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 552256 + ... + 856744.

It is an arithmetic number, because the mean of its divisors is an integer number (9767277975).

Almost surely, 2^214512500500 is an apocalyptic number.

214512500500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

214512500500 is an abundant number, since it is smaller than the sum of its proper divisors (254316842300).

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

214512500500 is a wasteful number, since it uses less digits than its factorization.

214512500500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305917 (or 305905 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 25.

Adding to 214512500500 its reverse (5005215412), we get a palindrome (219517715912).

It can be divided in two parts, 214512500 and 500, that multiplied together give a square (107256250000 = 327500²).

The spelling of 214512500500 in words is "two hundred fourteen billion, five hundred twelve million, five hundred thousand, five hundred".