12220002011 has 8 divisors (see below), whose sum is σ = 13966552320. Its totient is φ = 10473660648.

The previous prime is 12220002007. The next prime is 12220002013. The reversal of 12220002011 is 11020002221.

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 12220002011 - 2² = 12220002007 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12220001983 and 12220002001.

It is not an unprimeable number, because it can be changed into a prime (12220002013) 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, 104420 + ... + 187998.

It is an arithmetic number, because the mean of its divisors is an integer number (1745819040).

Almost surely, 2^12220002011 is an apocalyptic number.

12220002011 is a deficient number, since it is larger than the sum of its proper divisors (1746550309).

12220002011 is an equidigital number, since it uses as much as digits as its factorization.

12220002011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104473.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 12220002011 its reverse (11020002221), we get a palindrome (23240004232).

The spelling of 12220002011 in words is "twelve billion, two hundred twenty million, two thousand, eleven".