212013202704 has 80 divisors (see below), whose sum is σ = 584424945600. Its totient is φ = 66034372608.

The previous prime is 212013202703. The next prime is 212013202711. The reversal of 212013202704 is 407202310212.

212013202704 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 (24).

It is not an unprimeable number, because it can be changed into a prime (212013202703) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1525689 + ... + 1658840.

It is an arithmetic number, because the mean of its divisors is an integer number (7305311820).

Almost surely, 2^212013202704 is an apocalyptic number.

212013202704 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

212013202704 is an abundant number, since it is smaller than the sum of its proper divisors (372411742896).

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

212013202704 is a wasteful number, since it uses less digits than its factorization.

212013202704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3184632 (or 3184626 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 24.

Adding to 212013202704 its reverse (407202310212), we get a palindrome (619215512916).

The spelling of 212013202704 in words is "two hundred twelve billion, thirteen million, two hundred two thousand, seven hundred four".