220322131002241 has 16 divisors (see below), whose sum is σ = 235830472883280. Its totient is φ = 205103518433280.

The previous prime is 220322131002229. The next prime is 220322131002271. The reversal of 220322131002241 is 142200131223022.

It can be written as a sum of positive squares in 8 ways, for example, as 79594232833600 + 140727898168641 = 8921560^2 + 11862879^2 .

It is a cyclic number.

It is not a de Polignac number, because 220322131002241 - 2⁹ = 220322131001729 is a prime.

It is a super-2 number, since 2×220322131002241² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (220322131002271) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 101963950 + ... + 104102311.

It is an arithmetic number, because the mean of its divisors is an integer number (14739404555205).

Almost surely, 2^{220322131002241} is an apocalyptic number.

It is an amenable number.

220322131002241 is a deficient number, since it is larger than the sum of its proper divisors (15508341881039).

220322131002241 is a wasteful number, since it uses less digits than its factorization.

220322131002241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206066964.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 220322131002241 its reverse (142200131223022), we get a palindrome (362522262225263).

The spelling of 220322131002241 in words is "two hundred twenty trillion, three hundred twenty-two billion, one hundred thirty-one million, two thousand, two hundred forty-one".