212013200212 has 12 divisors (see below), whose sum is σ = 404752473216. Its totient is φ = 96369636440.

The previous prime is 212013200197. The next prime is 212013200219. The reversal of 212013200212 is 212002310212.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212013200219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2409240868 + ... + 2409240955.

It is an arithmetic number, because the mean of its divisors is an integer number (33729372768).

Almost surely, 2^212013200212 is an apocalyptic number.

212013200212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

212013200212 is a deficient number, since it is larger than the sum of its proper divisors (192739273004).

212013200212 is a wasteful number, since it uses less digits than its factorization.

212013200212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4818481838 (or 4818481836 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 212013200212 its reverse (212002310212), we get a palindrome (424015510424).

Subtracting from 212013200212 its reverse (212002310212), we obtain a square (10890000 = 3300²).

The spelling of 212013200212 in words is "two hundred twelve billion, thirteen million, two hundred thousand, two hundred twelve".