6550012620122 has 8 divisors (see below), whose sum is σ = 9874892123316. Its totient is φ = 3258381912352.

The previous prime is 6550012620101. The next prime is 6550012620161. The reversal of 6550012620122 is 2210262100556.

It can be written as a sum of positive squares in 2 ways, for example, as 6509534801641 + 40477818481 = 2551379^2 + 201191^2 .

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, 8312198363 + ... + 8312199150.

Almost surely, 2^{6550012620122} is an apocalyptic number.

6550012620122 is a deficient number, since it is larger than the sum of its proper divisors (3324879503194).

6550012620122 is a wasteful number, since it uses less digits than its factorization.

6550012620122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16624397712.

The product of its (nonzero) digits is 14400, while the sum is 32.

Adding to 6550012620122 its reverse (2210262100556), we get a palindrome (8760274720678).

The spelling of 6550012620122 in words is "six trillion, five hundred fifty billion, twelve million, six hundred twenty thousand, one hundred twenty-two".