212122020110200 has 48 divisors (see below), whose sum is σ = 499939637842080. Its totient is φ = 83686495599360.

The previous prime is 212122020110171. The next prime is 212122020110219. The reversal of 212122020110200 is 2011020221212.

It is a happy number.

It is a congruent number.

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, 7264438144 + ... + 7264467343.

It is an arithmetic number, because the mean of its divisors is an integer number (10415409121710).

Almost surely, 2^{212122020110200} is an apocalyptic number.

212122020110200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212122020110200 is an abundant number, since it is smaller than the sum of its proper divisors (287817617731880).

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

212122020110200 is a wasteful number, since it uses less digits than its factorization.

212122020110200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14528905576 (or 14528905567 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 212122020110200 its reverse (2011020221212), we get a palindrome (214133040331412).

The spelling of 212122020110200 in words is "two hundred twelve trillion, one hundred twenty-two billion, twenty million, one hundred ten thousand, two hundred".