2220221202011 has 4 divisors (see below), whose sum is σ = 2220230463000. Its totient is φ = 2220211941024.

The previous prime is 2220221201999. The next prime is 2220221202041. The reversal of 2220221202011 is 1102021220222.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2220221202011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2220221202041) 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, 4261061 + ... + 4753638.

It is an arithmetic number, because the mean of its divisors is an integer number (555057615750).

Almost surely, 2^{2220221202011} is an apocalyptic number.

2220221202011 is a deficient number, since it is larger than the sum of its proper divisors (9260989).

2220221202011 is an equidigital number, since it uses as much as digits as its factorization.

2220221202011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9260988.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 2220221202011 its reverse (1102021220222), we get a palindrome (3322242422233).

The spelling of 2220221202011 in words is "two trillion, two hundred twenty billion, two hundred twenty-one million, two hundred two thousand, eleven".