130434221012220 has 36 divisors (see below), whose sum is σ = 395650470404280. Its totient is φ = 34782458936544.

The previous prime is 130434221012219. The next prime is 130434221012257. The reversal of 130434221012220 is 22210122434031.

130434221012220 is a `hidden beast` number, since 1 + 3 + 0 + 4 + 3 + 422 + 1 + 0 + 12 + 220 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×130434221012220² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 362317280410 + ... + 362317280769.

Almost surely, 2^{130434221012220} is an apocalyptic number.

130434221012220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130434221012220 is an abundant number, since it is smaller than the sum of its proper divisors (265216249392060).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130434221012220 is a wasteful number, since it uses less digits than its factorization.

130434221012220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 724634561194 (or 724634561189 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 130434221012220 its reverse (22210122434031), we get a palindrome (152644343446251).

The spelling of 130434221012220 in words is "one hundred thirty trillion, four hundred thirty-four billion, two hundred twenty-one million, twelve thousand, two hundred twenty".