220000002011 has 4 divisors (see below), whose sum is σ = 220001576832. Its totient is φ = 219998427192.

The previous prime is 220000001999. The next prime is 220000002059. The reversal of 220000002011 is 110200000022.

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 220000002011 - 2¹⁴ = 219999985627 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 220000002011.

It is not an unprimeable number, because it can be changed into a prime (220000032011) 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, 554996 + ... + 864881.

It is an arithmetic number, because the mean of its divisors is an integer number (55000394208).

Almost surely, 2^220000002011 is an apocalyptic number.

220000002011 is a deficient number, since it is larger than the sum of its proper divisors (1574821).

220000002011 is a wasteful number, since it uses less digits than its factorization.

220000002011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1574820.

The product of its (nonzero) digits is 8, while the sum is 8.

Adding to 220000002011 its reverse (110200000022), we get a palindrome (330200002033).

The spelling of 220000002011 in words is "two hundred twenty billion, two thousand, eleven".