9920200122 has 48 divisors (see below), whose sum is σ = 24569842752. Its totient is φ = 2833704000.

The previous prime is 9920200109. The next prime is 9920200123. The reversal of 9920200122 is 2210020299.

It is not an unprimeable number, because it can be changed into a prime (9920200123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1097622 + ... + 1106622.

It is an arithmetic number, because the mean of its divisors is an integer number (511871724).

Almost surely, 2^9920200122 is an apocalyptic number.

9920200122 is an abundant number, since it is smaller than the sum of its proper divisors (14649642630).

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

9920200122 is a wasteful number, since it uses less digits than its factorization.

9920200122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17763 (or 17760 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 9920200122 is about 99600.2014154590. The cubic root of 9920200122 is about 2148.6885907036.

The spelling of 9920200122 in words is "nine billion, nine hundred twenty million, two hundred thousand, one hundred twenty-two".