212344541200 has 120 divisors (see below), whose sum is σ = 562047169536. Its totient is φ = 76451520000.

The previous prime is 212344541183. The next prime is 212344541203. The reversal of 212344541200 is 2145443212.

It is not an unprimeable number, because it can be changed into a prime (212344541203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 205489 + ... + 683311.

Almost surely, 2^212344541200 is an apocalyptic number.

212344541200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 212344541200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (281023584768).

212344541200 is an abundant number, since it is smaller than the sum of its proper divisors (349702628336).

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

212344541200 is a wasteful number, since it uses less digits than its factorization.

212344541200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 477953 (or 477942 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 28.

Adding to 212344541200 its reverse (2145443212), we get a palindrome (214489984412).

The spelling of 212344541200 in words is "two hundred twelve billion, three hundred forty-four million, five hundred forty-one thousand, two hundred".