220120220211 has 8 divisors (see below), whose sum is σ = 306254219520. Its totient is φ = 140366517192.

The previous prime is 220120220197. The next prime is 220120220297. The reversal of 220120220211 is 112022021022.

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

It is not a de Polignac number, because 220120220211 - 2⁷ = 220120220083 is a prime.

It is a super-2 number, since 2×220120220211² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (220120225211) 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, 1595073991 + ... + 1595074128.

It is an arithmetic number, because the mean of its divisors is an integer number (38281777440).

Almost surely, 2^220120220211 is an apocalyptic number.

220120220211 is a deficient number, since it is larger than the sum of its proper divisors (86133999309).

220120220211 is a wasteful number, since it uses less digits than its factorization.

220120220211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3190148145.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 220120220211 its reverse (112022021022), we get a palindrome (332142241233).

The spelling of 220120220211 in words is "two hundred twenty billion, one hundred twenty million, two hundred twenty thousand, two hundred eleven".