220101222011 has 8 divisors (see below), whose sum is σ = 242585790384. Its totient is φ = 198029214720.

The previous prime is 220101221987. The next prime is 220101222041. The reversal of 220101222011 is 110222101022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 220101222011 - 2³⁴ = 202921352827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220101222041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103139150 + ... + 103141283.

It is an arithmetic number, because the mean of its divisors is an integer number (30323223798).

Almost surely, 2^220101222011 is an apocalyptic number.

220101222011 is a deficient number, since it is larger than the sum of its proper divisors (22484568373).

220101222011 is a wasteful number, since it uses less digits than its factorization.

220101222011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206280541.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 220101222011 its reverse (110222101022), we get a palindrome (330323323033).

The spelling of 220101222011 in words is "two hundred twenty billion, one hundred one million, two hundred twenty-two thousand, eleven".