220441521301 has 16 divisors (see below), whose sum is σ = 233611709760. Its totient is φ = 207653846400.

The previous prime is 220441521277. The next prime is 220441521317. The reversal of 220441521301 is 103125144022.

It is a 5-Lehmer number, since φ(220441521301) divides (220441521301-1)⁵.

It is a cyclic number.

It is not a de Polignac number, because 220441521301 - 2¹⁷ = 220441390229 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220441521401) 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, 1001001 + ... + 1201201.

It is an arithmetic number, because the mean of its divisors is an integer number (14600731860).

Almost surely, 2^220441521301 is an apocalyptic number.

It is an amenable number.

220441521301 is a deficient number, since it is larger than the sum of its proper divisors (13170188459).

220441521301 is a wasteful number, since it uses less digits than its factorization.

220441521301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201156.

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 220441521301 its reverse (103125144022), we get a palindrome (323566665323).

The spelling of 220441521301 in words is "two hundred twenty billion, four hundred forty-one million, five hundred twenty-one thousand, three hundred one".