220000022201 has 8 divisors (see below), whose sum is σ = 223616286600. Its totient is φ = 216384071040.

The previous prime is 220000022189. The next prime is 220000022213. The reversal of 220000022201 is 102220000022.

It is an interprime number because it is at equal distance from previous prime (220000022189) and next prime (220000022213).

It can be written as a sum of positive squares in 4 ways, for example, as 31435644601 + 188564377600 = 177301^2 + 434240^2 .

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 220000022201 - 2¹⁴ = 220000005817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220000082201) 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, 1647965 + ... + 1776453.

It is an arithmetic number, because the mean of its divisors is an integer number (27952035825).

Almost surely, 2^220000022201 is an apocalyptic number.

It is an amenable number.

220000022201 is a deficient number, since it is larger than the sum of its proper divisors (3616264399).

220000022201 is a wasteful number, since it uses less digits than its factorization.

220000022201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156619.

The product of its (nonzero) digits is 32, while the sum is 11.

Adding to 220000022201 its reverse (102220000022), we get a palindrome (322220022223).

The spelling of 220000022201 in words is "two hundred twenty billion, twenty-two thousand, two hundred one".