220220202210201 has 20 divisors (see below), whose sum is σ = 329009044270500. Its totient is φ = 146796453713376.

The previous prime is 220220202210179. The next prime is 220220202210223. The reversal of 220220202210201 is 102012202022022.

220220202210201 is a `hidden beast` number, since 2 + 2 + 0 + 220 + 20 + 221 + 0 + 201 = 666.

It is an interprime number because it is at equal distance from previous prime (220220202210179) and next prime (220220202210223).

It can be written as a sum of positive squares in 2 ways, for example, as 150233191011225 + 69987011198976 = 12256965^2 + 8365824^2 .

It is not a de Polignac number, because 220220202210201 - 2¹³ = 220220202202009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (220220202210271) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 156837726 + ... + 158235623.

It is an arithmetic number, because the mean of its divisors is an integer number (16450452213525).

Almost surely, 2^{220220202210201} is an apocalyptic number.

It is an amenable number.

220220202210201 is a deficient number, since it is larger than the sum of its proper divisors (108788842060299).

220220202210201 is an equidigital number, since it uses as much as digits as its factorization.

220220202210201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315081990 (or 315081981 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 220220202210201 its reverse (102012202022022), we get a palindrome (322232404232223).

The spelling of 220220202210201 in words is "two hundred twenty trillion, two hundred twenty billion, two hundred two million, two hundred ten thousand, two hundred one".