2201510242 has 8 divisors (see below), whose sum is σ = 3303168732. Its totient is φ = 1100454000.

The previous prime is 2201510203. The next prime is 2201510261. The reversal of 2201510242 is 2420151022.

It can be written as a sum of positive squares in 2 ways, for example, as 1920981241 + 280529001 = 43829^2 + 16749^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 141309 + ... + 156112.

Almost surely, 2^2201510242 is an apocalyptic number.

2201510242 is a deficient number, since it is larger than the sum of its proper divisors (1101658490).

2201510242 is a wasteful number, since it uses less digits than its factorization.

2201510242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301124.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 2201510242 is about 46920.2540700708. The cubic root of 2201510242 is about 1300.8889860242. Note that the first 3 decimals are identical.

Adding to 2201510242 its reverse (2420151022), we get a palindrome (4621661264).

The spelling of 2201510242 in words is "two billion, two hundred one million, five hundred ten thousand, two hundred forty-two".