163122205730 has 32 divisors (see below), whose sum is σ = 320471000640. Its totient is φ = 59287849920.

The previous prime is 163122205723. The next prime is 163122205733. The reversal of 163122205730 is 37502221361.

163122205730 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (163122205733) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 142244 + ... + 588623.

It is an arithmetic number, because the mean of its divisors is an integer number (10014718770).

Almost surely, 2^163122205730 is an apocalyptic number.

163122205730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

163122205730 is a deficient number, since it is larger than the sum of its proper divisors (157348794910).

163122205730 is a wasteful number, since it uses less digits than its factorization.

163122205730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 732914.

The product of its (nonzero) digits is 15120, while the sum is 32.

The spelling of 163122205730 in words is "one hundred sixty-three billion, one hundred twenty-two million, two hundred five thousand, seven hundred thirty".