212001200 has 60 divisors (see below), whose sum is σ = 510752280. Its totient is φ = 84564480.

The previous prime is 212001149. The next prime is 212001233. The reversal of 212001200 is 2100212.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 246371 + ... + 247229.

It is an arithmetic number, because the mean of its divisors is an integer number (8512538).

Almost surely, 2^212001200 is an apocalyptic number.

212001200 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 212001200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (255376140).

212001200 is an abundant number, since it is smaller than the sum of its proper divisors (298751080).

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

212001200 is a wasteful number, since it uses less digits than its factorization.

212001200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1494 (or 1483 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 8.

The square root of 212001200 is about 14560.2609866719. The cubic root of 212001200 is about 596.2743208160.

Adding to 212001200 its reverse (2100212), we get a palindrome (214101412).

The spelling of 212001200 in words is "two hundred twelve million, one thousand, two hundred".