220221230100211 has 4 divisors (see below), whose sum is σ = 220221291243312. Its totient is φ = 220221168957112.

The previous prime is 220221230100197. The next prime is 220221230100323. The reversal of 220221230100211 is 112001032122022.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 220221230100211 - 2⁷ = 220221230100083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220221230103211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24806575 + ... + 32493208.

It is an arithmetic number, because the mean of its divisors is an integer number (55055322810828).

Almost surely, 2^{220221230100211} is an apocalyptic number.

220221230100211 is a deficient number, since it is larger than the sum of its proper divisors (61143101).

220221230100211 is an equidigital number, since it uses as much as digits as its factorization.

220221230100211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61143100.

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

Adding to 220221230100211 its reverse (112001032122022), we get a palindrome (332222262222233).

The spelling of 220221230100211 in words is "two hundred twenty trillion, two hundred twenty-one billion, two hundred thirty million, one hundred thousand, two hundred eleven".