212202220200120 has 96 divisors (see below), whose sum is σ = 706478123398320. Its totient is φ = 55207081674240.

The previous prime is 212202220200071. The next prime is 212202220200233. The reversal of 212202220200120 is 21002022202212.

212202220200120 is a `hidden beast` number, since 2 + 1 + 220 + 2 + 220 + 200 + 1 + 20 = 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 = 212202220200093 and 212202220200102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7188407334 + ... + 7188436853.

Almost surely, 2^{212202220200120} is an apocalyptic number.

212202220200120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212202220200120 is an abundant number, since it is smaller than the sum of its proper divisors (494275903198200).

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

212202220200120 is a wasteful number, since it uses less digits than its factorization.

212202220200120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14376844245 (or 14376844238 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 212202220200120 its reverse (21002022202212), we get a palindrome (233204242402332).

The spelling of 212202220200120 in words is "two hundred twelve trillion, two hundred two billion, two hundred twenty million, two hundred thousand, one hundred twenty".