212220200011 has 2 divisors, whose sum is σ = 212220200012. Its totient is φ = 212220200010.

The previous prime is 212220199987. The next prime is 212220200029. The reversal of 212220200011 is 110002022212.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 212220200011 - 2⁵ = 212220199979 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 212220199964 and 212220200000.

It is not a weakly prime, because it can be changed into another prime (212220200041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106110100005 + 106110100006.

It is an arithmetic number, because the mean of its divisors is an integer number (106110100006).

Almost surely, 2^212220200011 is an apocalyptic number.

212220200011 is a deficient number, since it is larger than the sum of its proper divisors (1).

212220200011 is an equidigital number, since it uses as much as digits as its factorization.

212220200011 is an evil number, because the sum of its binary digits is even.

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

Adding to 212220200011 its reverse (110002022212), we get a palindrome (322222222223).

The spelling of 212220200011 in words is "two hundred twelve billion, two hundred twenty million, two hundred thousand, eleven".