2656242202 has 32 divisors (see below), whose sum is σ = 4148184960. Its totient is φ = 1274972160.

The previous prime is 2656242191. The next prime is 2656242203. The reversal of 2656242202 is 2022426562.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2656242203) 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, 845178 + ... + 848314.

It is an arithmetic number, because the mean of its divisors is an integer number (129630780).

Almost surely, 2^2656242202 is an apocalyptic number.

2656242202 is a deficient number, since it is larger than the sum of its proper divisors (1491942758).

2656242202 is a wasteful number, since it uses less digits than its factorization.

2656242202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3366.

The product of its (nonzero) digits is 23040, while the sum is 31.

The square root of 2656242202 is about 51538.7446684531. The cubic root of 2656242202 is about 1384.9132089479.

Adding to 2656242202 its reverse (2022426562), we get a palindrome (4678668764).

The spelling of 2656242202 in words is "two billion, six hundred fifty-six million, two hundred forty-two thousand, two hundred two".