6402212302 has 4 divisors (see below), whose sum is σ = 9603318456. Its totient is φ = 3201106150.

The previous prime is 6402212293. The next prime is 6402212309. The reversal of 6402212302 is 2032122046.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6402212309) 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 as a sum of consecutive naturals, namely, 1600553074 + ... + 1600553077.

It is an arithmetic number, because the mean of its divisors is an integer number (2400829614).

Almost surely, 2^6402212302 is an apocalyptic number.

6402212302 is a deficient number, since it is larger than the sum of its proper divisors (3201106154).

6402212302 is a wasteful number, since it uses less digits than its factorization.

6402212302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3201106153.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 6402212302 is about 80013.8256928139. The cubic root of 6402212302 is about 1856.8494378888.

Adding to 6402212302 its reverse (2032122046), we get a palindrome (8434334348).

The spelling of 6402212302 in words is "six billion, four hundred two million, two hundred twelve thousand, three hundred two".