320130000022 has 16 divisors (see below), whose sum is σ = 567718227360. Its totient is φ = 132467586048.

The previous prime is 320129999963. The next prime is 320130000053. The reversal of 320130000022 is 220000031023.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 320129999957 and 320130000011.

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, 394248363 + ... + 394249174.

It is an arithmetic number, because the mean of its divisors is an integer number (35482389210).

Almost surely, 2^320130000022 is an apocalyptic number.

320130000022 is a deficient number, since it is larger than the sum of its proper divisors (247588227338).

320130000022 is a wasteful number, since it uses less digits than its factorization.

320130000022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 788497575.

The product of its (nonzero) digits is 72, while the sum is 13.

Adding to 320130000022 its reverse (220000031023), we get a palindrome (540130031045).

The spelling of 320130000022 in words is "three hundred twenty billion, one hundred thirty million, twenty-two", and thus it is an aban number.