220011210211 has 16 divisors (see below), whose sum is σ = 240850209600. Its totient is φ = 199732360320.

The previous prime is 220011210179. The next prime is 220011210233. The reversal of 220011210211 is 112012110022.

It is a cyclic number.

It is not a de Polignac number, because 220011210211 - 2⁵ = 220011210179 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a junction number, because it is equal to n+sod(n) for n = 220011210191 and 220011210200.

It is not an unprimeable number, because it can be changed into a prime (220011210281) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9146346 + ... + 9170368.

It is an arithmetic number, because the mean of its divisors is an integer number (15053138100).

Almost surely, 2^220011210211 is an apocalyptic number.

220011210211 is a deficient number, since it is larger than the sum of its proper divisors (20838999389).

220011210211 is a wasteful number, since it uses less digits than its factorization.

220011210211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35646.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 220011210211 its reverse (112012110022), we get a palindrome (332023320233).

The spelling of 220011210211 in words is "two hundred twenty billion, eleven million, two hundred ten thousand, two hundred eleven".