2160201242 has 16 divisors (see below), whose sum is σ = 3415287240. Its totient is φ = 1023177792.

The previous prime is 2160201233. The next prime is 2160201247. The reversal of 2160201242 is 2421020612.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1659829081 + 500372161 = 40741^2 + 22369^2 .

It is not an unprimeable number, because it can be changed into a prime (2160201247) 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, 348293 + ... + 354440.

Almost surely, 2^2160201242 is an apocalyptic number.

2160201242 is a deficient number, since it is larger than the sum of its proper divisors (1255085998).

2160201242 is a wasteful number, since it uses less digits than its factorization.

2160201242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 702817.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 2160201242 is about 46477.9651232710. The cubic root of 2160201242 is about 1292.7009574712.

Adding to 2160201242 its reverse (2421020612), we get a palindrome (4581221854).

The spelling of 2160201242 in words is "two billion, one hundred sixty million, two hundred one thousand, two hundred forty-two".