212223133300 has 18 divisors (see below), whose sum is σ = 460524199478. Its totient is φ = 84889253280.

The previous prime is 212223133277. The next prime is 212223133361. The reversal of 212223133300 is 3331322212.

212223133300 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 2581859344 + 209641273956 = 50812^2 + 457866^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1061115567 + ... + 1061115766.

Almost surely, 2^212223133300 is an apocalyptic number.

212223133300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212223133300 is an abundant number, since it is smaller than the sum of its proper divisors (248301066178).

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

212223133300 is a wasteful number, since it uses less digits than its factorization.

212223133300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2122231347 (or 2122231340 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 212223133300 its reverse (3331322212), we get a palindrome (215554455512).

The spelling of 212223133300 in words is "two hundred twelve billion, two hundred twenty-three million, one hundred thirty-three thousand, three hundred".