9120220092 has 72 divisors (see below), whose sum is σ = 24356404800. Its totient is φ = 2872775808.

The previous prime is 9120220079. The next prime is 9120220093. The reversal of 9120220092 is 2900220219.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9120220093) 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, 43867 + ... + 142002.

It is an arithmetic number, because the mean of its divisors is an integer number (338283400).

Almost surely, 2^9120220092 is an apocalyptic number.

It is an amenable number.

9120220092 is an abundant number, since it is smaller than the sum of its proper divisors (15236184708).

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

9120220092 is a wasteful number, since it uses less digits than its factorization.

9120220092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185955 (or 185950 counting only the distinct ones).

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

The square root of 9120220092 is about 95499.8434134842. The cubic root of 9120220092 is about 2089.3046603641.

The spelling of 9120220092 in words is "nine billion, one hundred twenty million, two hundred twenty thousand, ninety-two".