212200202002120 has 32 divisors (see below), whose sum is σ = 492852082072320. Its totient is φ = 82142013677760.

The previous prime is 212200202002097. The next prime is 212200202002199. The reversal of 212200202002120 is 21200202002212.

It is a junction number, because it is equal to n+sod(n) for n = 212200202002094 and 212200202002103.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85564596342 + ... + 85564598821.

It is an arithmetic number, because the mean of its divisors is an integer number (15401627564760).

Almost surely, 2^{212200202002120} is an apocalyptic number.

212200202002120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212200202002120 is an abundant number, since it is smaller than the sum of its proper divisors (280651880070200).

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

212200202002120 is a wasteful number, since it uses less digits than its factorization.

212200202002120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171129195205 (or 171129195201 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 212200202002120 its reverse (21200202002212), we get a palindrome (233400404004332).

The spelling of 212200202002120 in words is "two hundred twelve trillion, two hundred billion, two hundred two million, two thousand, one hundred twenty".