2220221002011 has 4 divisors (see below), whose sum is σ = 2960294669352. Its totient is φ = 1480147334672.

The previous prime is 2220221002009. The next prime is 2220221002033. The reversal of 2220221002011 is 1102001220222.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2220221002011 - 2¹ = 2220221002009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2220221002001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 370036833666 + ... + 370036833671.

It is an arithmetic number, because the mean of its divisors is an integer number (740073667338).

Almost surely, 2^{2220221002011} is an apocalyptic number.

2220221002011 is a deficient number, since it is larger than the sum of its proper divisors (740073667341).

2220221002011 is an equidigital number, since it uses as much as digits as its factorization.

2220221002011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 740073667340.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 2220221002011 its reverse (1102001220222), we get a palindrome (3322222222233).

The spelling of 2220221002011 in words is "two trillion, two hundred twenty billion, two hundred twenty-one million, two thousand, eleven".