220200102011 has 4 divisors (see below), whose sum is σ = 220360482192. Its totient is φ = 220039721832.

The previous prime is 220200101983. The next prime is 220200102013. The reversal of 220200102011 is 110201002022.

It is a happy number.

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 220200102011 - 2¹⁰ = 220200100987 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 220200101983 and 220200102001.

It is not an unprimeable number, because it can be changed into a prime (220200102013) 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, 80188031 + ... + 80190776.

It is an arithmetic number, because the mean of its divisors is an integer number (55090120548).

Almost surely, 2^220200102011 is an apocalyptic number.

220200102011 is a deficient number, since it is larger than the sum of its proper divisors (160380181).

220200102011 is a wasteful number, since it uses less digits than its factorization.

220200102011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160380180.

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

Adding to 220200102011 its reverse (110201002022), we get a palindrome (330401104033).

The spelling of 220200102011 in words is "two hundred twenty billion, two hundred million, one hundred two thousand, eleven".