6500012002 has 16 divisors (see below), whose sum is σ = 10639501632. Its totient is φ = 2953684720.

The previous prime is 6500011993. The next prime is 6500012009. The reversal of 6500012002 is 2002100056.

It is a happy number.

It is a super-2 number, since 2×6500012002² = 84500312052288096008, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6500012009) 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, 36723 + ... + 119785.

It is an arithmetic number, because the mean of its divisors is an integer number (664968852).

Almost surely, 2^6500012002 is an apocalyptic number.

6500012002 is a deficient number, since it is larger than the sum of its proper divisors (4139489630).

6500012002 is a wasteful number, since it uses less digits than its factorization.

6500012002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86633.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 6500012002 is about 80622.6519161954. The cubic root of 6500012002 is about 1866.2567270643.

Adding to 6500012002 its reverse (2002100056), we get a palindrome (8502112058).

The spelling of 6500012002 in words is "six billion, five hundred million, twelve thousand, two".