220000122201 has 4 divisors (see below), whose sum is σ = 293333496272. Its totient is φ = 146666748132.

The previous prime is 220000122191. The next prime is 220000122227. The reversal of 220000122201 is 102221000022.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 220000122201 - 2¹⁵ = 220000089433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220000122401) 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, 36666687031 + ... + 36666687036.

It is an arithmetic number, because the mean of its divisors is an integer number (73333374068).

Almost surely, 2^220000122201 is an apocalyptic number.

It is an amenable number.

220000122201 is a deficient number, since it is larger than the sum of its proper divisors (73333374071).

220000122201 is an equidigital number, since it uses as much as digits as its factorization.

220000122201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73333374070.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 220000122201 its reverse (102221000022), we get a palindrome (322221122223).

The spelling of 220000122201 in words is "two hundred twenty billion, one hundred twenty-two thousand, two hundred one".