212000222221211 has 8 divisors (see below), whose sum is σ = 212201815414800. Its totient is φ = 211798647822240.

The previous prime is 212000222221097. The next prime is 212000222221241. The reversal of 212000222221211 is 112122222000212.

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

It is a cyclic number.

It is not a de Polignac number, because 212000222221211 - 2⁴⁶ = 141631478043547 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212000222221241) 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, 17923496 + ... + 27299306.

It is an arithmetic number, because the mean of its divisors is an integer number (26525226926850).

Almost surely, 2^{212000222221211} is an apocalyptic number.

212000222221211 is a deficient number, since it is larger than the sum of its proper divisors (201593193589).

212000222221211 is a wasteful number, since it uses less digits than its factorization.

212000222221211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9397309.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 212000222221211 its reverse (112122222000212), we get a palindrome (324122444221423).

The spelling of 212000222221211 in words is "two hundred twelve trillion, two hundred twenty-two million, two hundred twenty-one thousand, two hundred eleven".