213012220300 has 72 divisors (see below), whose sum is σ = 514987038720. Its totient is φ = 75810907200.

The previous prime is 213012220283. The next prime is 213012220349. The reversal of 213012220300 is 3022210312.

213012220300 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2008380 + ... + 2111779.

It is an arithmetic number, because the mean of its divisors is an integer number (7152597760).

Almost surely, 2^213012220300 is an apocalyptic number.

213012220300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

213012220300 is an abundant number, since it is smaller than the sum of its proper divisors (301974818420).

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

213012220300 is a wasteful number, since it uses less digits than its factorization.

213012220300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4120231 (or 4120224 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 213012220300 its reverse (3022210312), we get a palindrome (216034430612).

The spelling of 213012220300 in words is "two hundred thirteen billion, twelve million, two hundred twenty thousand, three hundred".