212022210200 has 48 divisors (see below), whose sum is σ = 500309157480. Its totient is φ = 83543074560.

The previous prime is 212022210193. The next prime is 212022210203. The reversal of 212022210200 is 2012220212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212022210203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7897877 + ... + 7924676.

Almost surely, 2^212022210200 is an apocalyptic number.

212022210200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212022210200 is an abundant number, since it is smaller than the sum of its proper divisors (288286947280).

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

212022210200 is a wasteful number, since it uses less digits than its factorization.

212022210200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15822636 (or 15822627 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 212022210200 its reverse (2012220212), we get a palindrome (214034430412).

The spelling of 212022210200 in words is "two hundred twelve billion, twenty-two million, two hundred ten thousand, two hundred".