130040205502 has 16 divisors (see below), whose sum is σ = 197594242560. Its totient is φ = 64180656288.

The previous prime is 130040205481. The next prime is 130040205521. The reversal of 130040205502 is 205502040031.

It is a super-3 number, since 3×130040205502³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1249377 + ... + 1349452.

It is an arithmetic number, because the mean of its divisors is an integer number (12349640160).

Almost surely, 2^130040205502 is an apocalyptic number.

130040205502 is a deficient number, since it is larger than the sum of its proper divisors (67554037058).

130040205502 is a wasteful number, since it uses less digits than its factorization.

130040205502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2599155.

The product of its (nonzero) digits is 1200, while the sum is 22.

Adding to 130040205502 its reverse (205502040031), we get a palindrome (335542245533).

The spelling of 130040205502 in words is "one hundred thirty billion, forty million, two hundred five thousand, five hundred two".