222120220000211 has 8 divisors (see below), whose sum is σ = 243260736376560. Its totient is φ = 201558895853472.

The previous prime is 222120220000201. The next prime is 222120220000213. The reversal of 222120220000211 is 112000022021222.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222120220000211 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 222120220000211.

It is not an unprimeable number, because it can be changed into a prime (222120220000213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 144798056600 + ... + 144798058133.

It is an arithmetic number, because the mean of its divisors is an integer number (30407592047070).

Almost surely, 2^{222120220000211} is an apocalyptic number.

222120220000211 is a deficient number, since it is larger than the sum of its proper divisors (21140516376349).

222120220000211 is a wasteful number, since it uses less digits than its factorization.

222120220000211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289596114805.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 222120220000211 its reverse (112000022021222), we get a palindrome (334120242021433).

The spelling of 222120220000211 in words is "two hundred twenty-two trillion, one hundred twenty billion, two hundred twenty million, two hundred eleven", and thus it is an aban number.