2005351020215 has 16 divisors (see below), whose sum is σ = 2433642084000. Its totient is φ = 1586136279552.

The previous prime is 2005351020209. The next prime is 2005351020221. The reversal of 2005351020215 is 5120201535002.

It is an interprime number because it is at equal distance from previous prime (2005351020209) and next prime (2005351020221).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2005351020215 is a prime.

It is a super-3 number, since 3×2005351020215³ (a number of 38 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6029336 + ... + 6353234.

It is an arithmetic number, because the mean of its divisors is an integer number (152102630250).

Almost surely, 2^{2005351020215} is an apocalyptic number.

2005351020215 is a deficient number, since it is larger than the sum of its proper divisors (428291063785).

2005351020215 is a wasteful number, since it uses less digits than its factorization.

2005351020215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337906.

The product of its (nonzero) digits is 3000, while the sum is 26.

Adding to 2005351020215 its reverse (5120201535002), we get a palindrome (7125552555217).

The spelling of 2005351020215 in words is "two trillion, five billion, three hundred fifty-one million, twenty thousand, two hundred fifteen".