22130320130 has 16 divisors (see below), whose sum is σ = 40586172984. Its totient is φ = 8685106560.

The previous prime is 22130320117. The next prime is 22130320139. The reversal of 22130320130 is 3102303122.

It can be written as a sum of positive squares in 4 ways, for example, as 20658600361 + 1471719769 = 143731^2 + 38363^2 .

It is a junction number, because it is equal to n+sod(n) for n = 22130320099 and 22130320108.

It is not an unprimeable number, because it can be changed into a prime (22130320139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20877131 + ... + 20878190.

Almost surely, 2^22130320130 is an apocalyptic number.

22130320130 is a deficient number, since it is larger than the sum of its proper divisors (18455852854).

22130320130 is a wasteful number, since it uses less digits than its factorization.

22130320130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41755381.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 22130320130 its reverse (3102303122), we get a palindrome (25232623252).

The spelling of 22130320130 in words is "twenty-two billion, one hundred thirty million, three hundred twenty thousand, one hundred thirty".