212200202112120 has 576 divisors, whose sum is σ = 706963147581600. Its totient is φ = 55192694169600.

The previous prime is 212200202112053. The next prime is 212200202112137. The reversal of 212200202112120 is 21211202002212.

It is a happy number.

212200202112120 is a `hidden beast` number, since 2 + 1 + 220 + 0 + 20 + 211 + 212 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 212200202112093 and 212200202112102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 94859275642 + ... + 94859277878.

Almost surely, 2^{212200202112120} is an apocalyptic number.

212200202112120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 212200202112120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (353481573790800).

212200202112120 is an abundant number, since it is smaller than the sum of its proper divisors (494762945469480).

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

212200202112120 is a wasteful number, since it uses less digits than its factorization.

212200202112120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2768 (or 2624 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 212200202112120 its reverse (21211202002212), we get a palindrome (233411404114332).

The spelling of 212200202112120 in words is "two hundred twelve trillion, two hundred billion, two hundred two million, one hundred twelve thousand, one hundred twenty".