2220131201 has 8 divisors (see below), whose sum is σ = 2351289384. Its totient is φ = 2089035520.

The previous prime is 2220131183. The next prime is 2220131203. The reversal of 2220131201 is 1021310222.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 149426176 + 2070705025 = 12224^2 + 45505^2 .

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 2220131201 - 2²⁶ = 2153022337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2220131203) 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, 71411 + ... + 97671.

It is an arithmetic number, because the mean of its divisors is an integer number (293911173).

Almost surely, 2^2220131201 is an apocalyptic number.

It is an amenable number.

2220131201 is a deficient number, since it is larger than the sum of its proper divisors (131158183).

2220131201 is a wasteful number, since it uses less digits than its factorization.

2220131201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31251.

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

The square root of 2220131201 is about 47118.2682300613. The cubic root of 2220131201 is about 1304.5464483771.

Adding to 2220131201 its reverse (1021310222), we get a palindrome (3241441423).

The spelling of 2220131201 in words is "two billion, two hundred twenty million, one hundred thirty-one thousand, two hundred one".