212503014 has 48 divisors (see below), whose sum is σ = 485634240. Its totient is φ = 69624360.

The previous prime is 212503013. The next prime is 212503019. The reversal of 212503014 is 410305212.

212503014 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 (18).

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212503013) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24969 + ... + 32379.

It is an arithmetic number, because the mean of its divisors is an integer number (10117380).

Almost surely, 2^212503014 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 212503014, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (242817120).

212503014 is an abundant number, since it is smaller than the sum of its proper divisors (273131226).

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

212503014 is an equidigital number, since it uses as much as digits as its factorization.

212503014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7487 (or 7475 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 212503014 is about 14577.4831160938. The cubic root of 212503014 is about 596.7444172510.

Adding to 212503014 its reverse (410305212), we get a palindrome (622808226).

The spelling of 212503014 in words is "two hundred twelve million, five hundred three thousand, fourteen".