212020003200 has 192 divisors, whose sum is σ = 698643141120. Its totient is φ = 56514201600.

The previous prime is 212020003189. The next prime is 212020003219. The reversal of 212020003200 is 2300020212.

It is a tau number, because it is divible by the number of its divisors (192).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

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, 37542777 + ... + 37548423.

It is an arithmetic number, because the mean of its divisors is an integer number (3638766360).

Almost surely, 2^212020003200 is an apocalyptic number.

212020003200 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 212020003200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (349321570560).

212020003200 is an abundant number, since it is smaller than the sum of its proper divisors (486623137920).

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

212020003200 is a wasteful number, since it uses less digits than its factorization.

212020003200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9585 (or 9568 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

Adding to 212020003200 its reverse (2300020212), we get a palindrome (214320023412).

The spelling of 212020003200 in words is "two hundred twelve billion, twenty million, three thousand, two hundred".