212220000211 has 8 divisors (see below), whose sum is σ = 214177368240. Its totient is φ = 210262821408.

The previous prime is 212220000203. The next prime is 212220000241. The reversal of 212220000211 is 112000022212.

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 not a de Polignac number, because 212220000211 - 2³ = 212220000203 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 212220000191 and 212220000200.

It is not an unprimeable number, because it can be changed into a prime (212220000241) 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, 3275745 + ... + 3339901.

It is an arithmetic number, because the mean of its divisors is an integer number (26772171030).

Almost surely, 2^212220000211 is an apocalyptic number.

212220000211 is a deficient number, since it is larger than the sum of its proper divisors (1957368029).

212220000211 is a wasteful number, since it uses less digits than its factorization.

212220000211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94613.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 212220000211 its reverse (112000022212), we get a palindrome (324220022423).

The spelling of 212220000211 in words is "two hundred twelve billion, two hundred twenty million, two hundred eleven", and thus it is an aban number.