220113214221 has 16 divisors (see below), whose sum is σ = 300673739520. Its totient is φ = 143148161280.

The previous prime is 220113214187. The next prime is 220113214241. The reversal of 220113214221 is 122412311022.

It is a happy number.

It is not a de Polignac number, because 220113214221 - 2¹³ = 220113206029 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220113214241) 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, 1161481 + ... + 1337633.

It is an arithmetic number, because the mean of its divisors is an integer number (18792108720).

Almost surely, 2^220113214221 is an apocalyptic number.

It is an amenable number.

220113214221 is a deficient number, since it is larger than the sum of its proper divisors (80560525299).

220113214221 is a wasteful number, since it uses less digits than its factorization.

220113214221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186356.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 220113214221 its reverse (122412311022), we get a palindrome (342525525243).

The spelling of 220113214221 in words is "two hundred twenty billion, one hundred thirteen million, two hundred fourteen thousand, two hundred twenty-one".