220211221200211 has 8 divisors (see below), whose sum is σ = 220951651218624. Its totient is φ = 219471887305320.

The previous prime is 220211221200199. The next prime is 220211221200239. The reversal of 220211221200211 is 112002122112022.

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 220211221200211 - 2²¹ = 220211219103059 is a prime.

It is a super-3 number, since 3×220211221200211³ (a number of 44 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220211221600211) 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, 273628405 + ... + 274432006.

It is an arithmetic number, because the mean of its divisors is an integer number (27618956402328).

Almost surely, 2^{220211221200211} is an apocalyptic number.

220211221200211 is a deficient number, since it is larger than the sum of its proper divisors (740430018413).

220211221200211 is an equidigital number, since it uses as much as digits as its factorization.

220211221200211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 548061761.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 220211221200211 its reverse (112002122112022), we get a palindrome (332213343312233).

The spelling of 220211221200211 in words is "two hundred twenty trillion, two hundred eleven billion, two hundred twenty-one million, two hundred thousand, two hundred eleven".