220220022200201 has 8 divisors (see below), whose sum is σ = 234382297328424. Its totient is φ = 206191986647040.

The previous prime is 220220022200179. The next prime is 220220022200209. The reversal of 220220022200201 is 102002220022022.

It can be written as a sum of positive squares in 4 ways, for example, as 20704538450176 + 199515483750025 = 4550224^2 + 14124995^2 .

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 220220022200201 - 2¹⁴ = 220220022183817 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 220220022200201.

It is not an unprimeable number, because it can be changed into a prime (220220022200209) 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, 33559890380 + ... + 33559896941.

It is an arithmetic number, because the mean of its divisors is an integer number (29297787166053).

Almost surely, 2^{220220022200201} is an apocalyptic number.

It is an amenable number.

220220022200201 is a deficient number, since it is larger than the sum of its proper divisors (14162275128223).

220220022200201 is a wasteful number, since it uses less digits than its factorization.

220220022200201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67119787531.

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 220220022200201 its reverse (102002220022022), we get a palindrome (322222242222223).

The spelling of 220220022200201 in words is "two hundred twenty trillion, two hundred twenty billion, twenty-two million, two hundred thousand, two hundred one".