2005502217 has 16 divisors (see below), whose sum is σ = 2734560000. Its totient is φ = 1306977104.

The previous prime is 2005502203. The next prime is 2005502243. The reversal of 2005502217 is 7122055002.

It is a cyclic number.

It is not a de Polignac number, because 2005502217 - 2⁴ = 2005502201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2005502717) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34 + ... + 63332.

It is an arithmetic number, because the mean of its divisors is an integer number (170910000).

Almost surely, 2^2005502217 is an apocalyptic number.

It is an amenable number.

2005502217 is a deficient number, since it is larger than the sum of its proper divisors (729057783).

2005502217 is a wasteful number, since it uses less digits than its factorization.

2005502217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63540.

The product of its (nonzero) digits is 1400, while the sum is 24.

The square root of 2005502217 is about 44782.8339545411. The cubic root of 2005502217 is about 1261.0753851439.

Adding to 2005502217 its reverse (7122055002), we get a palindrome (9127557219).

The spelling of 2005502217 in words is "two billion, five million, five hundred two thousand, two hundred seventeen".