220221132211 has 8 divisors (see below), whose sum is σ = 222197126400. Its totient is φ = 218253711360.

The previous prime is 220221132203. The next prime is 220221132269. The reversal of 220221132211 is 112231122022.

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 220221132211 - 2³ = 220221132203 is a prime.

It is a super-3 number, since 3×220221132211³ (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220221139211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2091726 + ... + 2194483.

It is an arithmetic number, because the mean of its divisors is an integer number (27774640800).

Almost surely, 2^220221132211 is an apocalyptic number.

220221132211 is a deficient number, since it is larger than the sum of its proper divisors (1975994189).

220221132211 is a wasteful number, since it uses less digits than its factorization.

220221132211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4286669.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 220221132211 its reverse (112231122022), we get a palindrome (332452254233).

The spelling of 220221132211 in words is "two hundred twenty billion, two hundred twenty-one million, one hundred thirty-two thousand, two hundred eleven".