212330223320220 has 36 divisors (see below), whose sum is σ = 644068344071880. Its totient is φ = 56621392885344.

The previous prime is 212330223320213. The next prime is 212330223320231. The reversal of 212330223320220 is 22023322033212.

212330223320220 is a `hidden beast` number, since 2 + 1 + 2 + 3 + 302 + 2 + 332 + 0 + 2 + 20 = 666.

212330223320220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

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, 589806175710 + ... + 589806176069.

It is an arithmetic number, because the mean of its divisors is an integer number (17890787335330).

Almost surely, 2^{212330223320220} is an apocalyptic number.

212330223320220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212330223320220 is an abundant number, since it is smaller than the sum of its proper divisors (431738120751660).

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

212330223320220 is a wasteful number, since it uses less digits than its factorization.

212330223320220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1179612351794 (or 1179612351789 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 212330223320220 its reverse (22023322033212), we get a palindrome (234353545353432).

The spelling of 212330223320220 in words is "two hundred twelve trillion, three hundred thirty billion, two hundred twenty-three million, three hundred twenty thousand, two hundred twenty".