220120210301 has 4 divisors (see below), whose sum is σ = 226069405212. Its totient is φ = 214171015392.

The previous prime is 220120210283. The next prime is 220120210307. The reversal of 220120210301 is 103012021022.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 213522547225 + 6597663076 = 462085^2 + 81226^2 .

It is a cyclic number.

It is not a de Polignac number, because 220120210301 - 2³⁴ = 202940341117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220120210307) 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, 2974597400 + ... + 2974597473.

It is an arithmetic number, because the mean of its divisors is an integer number (56517351303).

Almost surely, 2^220120210301 is an apocalyptic number.

It is an amenable number.

220120210301 is a deficient number, since it is larger than the sum of its proper divisors (5949194911).

220120210301 is an equidigital number, since it uses as much as digits as its factorization.

220120210301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5949194910.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 220120210301 its reverse (103012021022), we get a palindrome (323132231323).

The spelling of 220120210301 in words is "two hundred twenty billion, one hundred twenty million, two hundred ten thousand, three hundred one".