51660850002202 has 16 divisors (see below), whose sum is σ = 88561624227840. Its totient is φ = 22140322516368.

The previous prime is 51660850002169. The next prime is 51660850002269. The reversal of 51660850002202 is 20220005806615.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4900824 + ... + 11284492.

It is an arithmetic number, because the mean of its divisors is an integer number (5535101514240).

Almost surely, 2^{51660850002202} is an apocalyptic number.

51660850002202 is a deficient number, since it is larger than the sum of its proper divisors (36900774225638).

51660850002202 is a wasteful number, since it uses less digits than its factorization.

51660850002202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6961725.

The product of its (nonzero) digits is 57600, while the sum is 37.

Adding to 51660850002202 its reverse (20220005806615), we get a palindrome (71880855808817).

The spelling of 51660850002202 in words is "fifty-one trillion, six hundred sixty billion, eight hundred fifty million, two thousand, two hundred two".