212133411200 has 48 divisors (see below), whose sum is σ = 524035825260. Its totient is φ = 84853363200.

The previous prime is 212133411137. The next prime is 212133411209. The reversal of 212133411200 is 2114331212.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212133411209) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 33142646 + ... + 33149045.

Almost surely, 2^212133411200 is an apocalyptic number.

212133411200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212133411200 is an abundant number, since it is smaller than the sum of its proper divisors (311902414060).

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

212133411200 is an equidigital number, since it uses as much as digits as its factorization.

212133411200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66291715 (or 66291698 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 212133411200 its reverse (2114331212), we get a palindrome (214247742412).

The spelling of 212133411200 in words is "two hundred twelve billion, one hundred thirty-three million, four hundred eleven thousand, two hundred".