212003122200 has 48 divisors (see below), whose sum is σ = 657209680680. Its totient is φ = 56534165760.

The previous prime is 212003122153. The next prime is 212003122231. The reversal of 212003122200 is 2221300212.

It is a happy number.

212003122200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 212003122200.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 176668669 + ... + 176669868.

Almost surely, 2^212003122200 is an apocalyptic number.

212003122200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212003122200 is an abundant number, since it is smaller than the sum of its proper divisors (445206558480).

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

212003122200 is a wasteful number, since it uses less digits than its factorization.

212003122200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353338556 (or 353338547 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 212003122200 its reverse (2221300212), we get a palindrome (214224422412).

The spelling of 212003122200 in words is "two hundred twelve billion, three million, one hundred twenty-two thousand, two hundred".