212200120020222 has 12 divisors (see below), whose sum is σ = 459766926710520. Its totient is φ = 70733373340068.

The previous prime is 212200120020211. The next prime is 212200120020263. The reversal of 212200120020222 is 222020021002212.

212200120020222 is a `hidden beast` number, since 2 + 1 + 220 + 0 + 1 + 200 + 20 + 222 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 11788895556679 = 212200120020222 / (2 + 1 + 2 + 2 + 0 + 0 + 1 + 2 + 0 + 0 + 2 + 0 + 2 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 212200120020195 and 212200120020204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5894447778322 + ... + 5894447778357.

It is an arithmetic number, because the mean of its divisors is an integer number (38313910559210).

Almost surely, 2^{212200120020222} is an apocalyptic number.

212200120020222 is an abundant number, since it is smaller than the sum of its proper divisors (247566806690298).

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

212200120020222 is a wasteful number, since it uses less digits than its factorization.

212200120020222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11788895556687 (or 11788895556684 counting only the distinct ones).

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

Adding to 212200120020222 its reverse (222020021002212), we get a palindrome (434220141022434).

The spelling of 212200120020222 in words is "two hundred twelve trillion, two hundred billion, one hundred twenty million, twenty thousand, two hundred twenty-two".