130200022521 has 48 divisors (see below), whose sum is σ = 195904800000. Its totient is φ = 83225439360.

The previous prime is 130200022507. The next prime is 130200022531. The reversal of 130200022521 is 125220002031.

It is not a de Polignac number, because 130200022521 - 2¹⁴ = 130200006137 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 130200022494 and 130200022503.

It is not an unprimeable number, because it can be changed into a prime (130200022531) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 43412980 + ... + 43415978.

It is an arithmetic number, because the mean of its divisors is an integer number (4081350000).

Almost surely, 2^130200022521 is an apocalyptic number.

It is an amenable number.

130200022521 is a deficient number, since it is larger than the sum of its proper divisors (65704777479).

130200022521 is a wasteful number, since it uses less digits than its factorization.

130200022521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4134 (or 4131 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

Adding to 130200022521 its reverse (125220002031), we get a palindrome (255420024552).

The spelling of 130200022521 in words is "one hundred thirty billion, two hundred million, twenty-two thousand, five hundred twenty-one".