207016220051 has 8 divisors (see below), whose sum is σ = 218053067520. Its totient is φ = 195993498312.

The previous prime is 207016220041. The next prime is 207016220077. The reversal of 207016220051 is 150022610702.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 207016220051 - 2¹⁰ = 207016219027 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 207016220051.

It is not an unprimeable number, because it can be changed into a prime (207016220041) 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, 3501335 + ... + 3559968.

It is an arithmetic number, because the mean of its divisors is an integer number (27256633440).

Almost surely, 2^207016220051 is an apocalyptic number.

207016220051 is a deficient number, since it is larger than the sum of its proper divisors (11036847469).

207016220051 is a wasteful number, since it uses less digits than its factorization.

207016220051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7062865.

The product of its (nonzero) digits is 1680, while the sum is 26.

Adding to 207016220051 its reverse (150022610702), we get a palindrome (357038830753).

The spelling of 207016220051 in words is "two hundred seven billion, sixteen million, two hundred twenty thousand, fifty-one".