2542102202 has 16 divisors (see below), whose sum is σ = 3897910080. Its totient is φ = 1243022592.

The previous prime is 2542102201. The next prime is 2542102237. The reversal of 2542102202 is 2022012452.

It is not an unprimeable number, because it can be changed into a prime (2542102201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33038 + ... + 78585.

It is an arithmetic number, because the mean of its divisors is an integer number (243619380).

Almost surely, 2^2542102202 is an apocalyptic number.

2542102202 is a deficient number, since it is larger than the sum of its proper divisors (1355807878).

2542102202 is a wasteful number, since it uses less digits than its factorization.

2542102202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111877.

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 2542102202 is about 50419.2641953450. The cubic root of 2542102202 is about 1364.7852984733.

Adding to 2542102202 its reverse (2022012452), we get a palindrome (4564114654).

The spelling of 2542102202 in words is "two billion, five hundred forty-two million, one hundred two thousand, two hundred two".