212200220112200 has 48 divisors (see below), whose sum is σ = 494489351400000. Its totient is φ = 84686739289920.

The previous prime is 212200220112193. The next prime is 212200220112299. The reversal of 212200220112200 is 2211022002212.

It is a happy number.

It is a super-2 number, since 2×212200220112200² (a number of 29 digits) contains 22 as substring.

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, 1208341700 + ... + 1208517299.

It is an arithmetic number, because the mean of its divisors is an integer number (10301861487500).

Almost surely, 2^{212200220112200} is an apocalyptic number.

212200220112200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212200220112200 is an abundant number, since it is smaller than the sum of its proper divisors (282289131287800).

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

212200220112200 is a wasteful number, since it uses less digits than its factorization.

212200220112200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2416859454 (or 2416859445 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 212200220112200 its reverse (2211022002212), we get a palindrome (214411242114412).

The spelling of 212200220112200 in words is "two hundred twelve trillion, two hundred billion, two hundred twenty million, one hundred twelve thousand, two hundred".