130222220204421 has 6 divisors (see below), whose sum is σ = 188098762517510. Its totient is φ = 86814813469608.

The previous prime is 130222220204387. The next prime is 130222220204443. The reversal of 130222220204421 is 124402022222031.

130222220204421 is a `hidden beast` number, since 1 + 30 + 2 + 2 + 2 + 2 + 2 + 0 + 204 + 421 = 666.

It can be written as a sum of positive squares in only one way, i.e., 116260451667396 + 13961768537025 = 10782414^2 + 3736545^2 .

It is not a de Polignac number, because 130222220204421 - 2²¹ = 130222218107269 is a prime.

It is a super-2 number, since 2×130222220204421² (a number of 29 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 (130222220202421) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7234567789126 + ... + 7234567789143.

Almost surely, 2^{130222220204421} is an apocalyptic number.

It is an amenable number.

130222220204421 is a deficient number, since it is larger than the sum of its proper divisors (57876542313089).

130222220204421 is a wasteful number, since it uses less digits than its factorization.

130222220204421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14469135578275 (or 14469135578272 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 130222220204421 its reverse (124402022222031), we get a palindrome (254624242426452).

The spelling of 130222220204421 in words is "one hundred thirty trillion, two hundred twenty-two billion, two hundred twenty million, two hundred four thousand, four hundred twenty-one".