220001301 has 24 divisors (see below), whose sum is σ = 362358360. Its totient is φ = 127420416.

The previous prime is 220001281. The next prime is 220001311. The reversal of 220001301 is 103100022.

It is a happy number.

220001301 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 64400625 + 155600676 = 8025^2 + 12474^2 .

It is not a de Polignac number, because 220001301 - 2⁶ = 220001237 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220001311) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 53316 + ... + 57293.

It is an arithmetic number, because the mean of its divisors is an integer number (15098265).

Almost surely, 2^220001301 is an apocalyptic number.

It is an amenable number.

220001301 is a deficient number, since it is larger than the sum of its proper divisors (142357059).

220001301 is a wasteful number, since it uses less digits than its factorization.

220001301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110645 (or 110642 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

The square root of 220001301 is about 14832.4408308275. The cubic root of 220001301 is about 603.6822636609.

Adding to 220001301 its reverse (103100022), we get a palindrome (323101323).

The spelling of 220001301 in words is "two hundred twenty million, one thousand, three hundred one".