9212045320 has 32 divisors (see below), whose sum is σ = 20747534400. Its totient is φ = 3681185728.

The previous prime is 9212045309. The next prime is 9212045333. The reversal of 9212045320 is 235402129.

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, 72244 + ... + 153763.

It is an arithmetic number, because the mean of its divisors is an integer number (648360450).

Almost surely, 2^9212045320 is an apocalyptic number.

It is an amenable number.

9212045320 is an abundant number, since it is smaller than the sum of its proper divisors (11535489080).

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

9212045320 is a wasteful number, since it uses less digits than its factorization.

9212045320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227037 (or 227033 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 9212045320 is about 95979.4004982319. The cubic root of 9212045320 is about 2096.2931826012.

Adding to 9212045320 its reverse (235402129), we get a palindrome (9447447449).

The spelling of 9212045320 in words is "nine billion, two hundred twelve million, forty-five thousand, three hundred twenty".