9290300020 has 24 divisors (see below), whose sum is σ = 19514825064. Its totient is φ = 3715130496.

The previous prime is 9290299999. The next prime is 9290300039. The reversal of 9290300020 is 200030929.

It can be written as a sum of positive squares in 4 ways, for example, as 404975376 + 8885324644 = 20124^2 + 94262^2 .

It is a super-2 number, since 2×9290300020² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 17634 + ... + 137446.

It is an arithmetic number, because the mean of its divisors is an integer number (813117711).

Almost surely, 2^9290300020 is an apocalyptic number.

It is an amenable number.

9290300020 is an abundant number, since it is smaller than the sum of its proper divisors (10224525044).

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

9290300020 is a wasteful number, since it uses less digits than its factorization.

9290300020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123699 (or 123697 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 25.

The square root of 9290300020 is about 96386.2024358258. The cubic root of 9290300020 is about 2102.2123336602.

Adding to 9290300020 its reverse (200030929), we get a palindrome (9490330949).

The spelling of 9290300020 in words is "nine billion, two hundred ninety million, three hundred thousand, twenty".