220506516207 has 12 divisors (see below), whose sum is σ = 319174365120. Its totient is φ = 146697442848.

The previous prime is 220506516203. The next prime is 220506516247. The reversal of 220506516207 is 702615605022.

220506516207 is a `hidden beast` number, since 2 + 20 + 5 + 0 + 6 + 5 + 1 + 620 + 7 = 666.

It is not a de Polignac number, because 220506516207 - 2² = 220506516203 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220506516203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25570558 + ... + 25579179.

It is an arithmetic number, because the mean of its divisors is an integer number (26597863760).

Almost surely, 2^220506516207 is an apocalyptic number.

220506516207 is a deficient number, since it is larger than the sum of its proper divisors (98667848913).

220506516207 is a wasteful number, since it uses less digits than its factorization.

220506516207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51150222 (or 51150219 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The spelling of 220506516207 in words is "two hundred twenty billion, five hundred six million, five hundred sixteen thousand, two hundred seven".