3551201562205 has 24 divisors (see below), whose sum is σ = 4659927090912. Its totient is φ = 2576550312000.

The previous prime is 3551201562203. The next prime is 3551201562217. The reversal of 3551201562205 is 5022651021553.

It is not a de Polignac number, because 3551201562205 - 2¹ = 3551201562203 is a prime.

It is a super-2 number, since 2×3551201562205² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3551201562203) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 9566110 + ... + 9930400.

It is an arithmetic number, because the mean of its divisors is an integer number (194163628788).

Almost surely, 2^{3551201562205} is an apocalyptic number.

It is an amenable number.

3551201562205 is a deficient number, since it is larger than the sum of its proper divisors (1108725528707).

3551201562205 is an equidigital number, since it uses as much as digits as its factorization.

3551201562205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365149 (or 364728 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 37.

Adding to 3551201562205 its reverse (5022651021553), we get a palindrome (8573852583758).

The spelling of 3551201562205 in words is "three trillion, five hundred fifty-one billion, two hundred one million, five hundred sixty-two thousand, two hundred five".