220212220021211 has 16 divisors (see below), whose sum is σ = 242832417924096. Its totient is φ = 198029139900000.

The previous prime is 220212220021201. The next prime is 220212220021217. The reversal of 220212220021211 is 112120022212022.

It is a cyclic number.

It is not a de Polignac number, because 220212220021211 - 2¹⁰ = 220212220020187 is a prime.

It is not an unprimeable number, because it can be changed into a prime (220212220021217) 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, 89626955 + ... + 92051156.

It is an arithmetic number, because the mean of its divisors is an integer number (15177026120256).

Almost surely, 2^{220212220021211} is an apocalyptic number.

220212220021211 is a deficient number, since it is larger than the sum of its proper divisors (22620197902885).

220212220021211 is a wasteful number, since it uses less digits than its factorization.

220212220021211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181679314.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 220212220021211 its reverse (112120022212022), we get a palindrome (332332242233233).

The spelling of 220212220021211 in words is "two hundred twenty trillion, two hundred twelve billion, two hundred twenty million, twenty-one thousand, two hundred eleven".