9920770299 has 128 divisors (see below), whose sum is σ = 17006976000. Its totient is φ = 5662172160.

The previous prime is 9920770271. The next prime is 9920770331.

9920770299 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 9920770299 - 2⁵ = 9920770267 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9920770259) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 66582277 + ... + 66582425.

It is an arithmetic number, because the mean of its divisors is an integer number (132867000).

Almost surely, 2^9920770299 is an apocalyptic number.

9920770299 is a gapful number since it is divisible by the number (99) formed by its first and last digit.

9920770299 is a deficient number, since it is larger than the sum of its proper divisors (7086205701).

9920770299 is a wasteful number, since it uses less digits than its factorization.

9920770299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362 (or 356 counting only the distinct ones).

The product of its (nonzero) digits is 1285956, while the sum is 54.

The square root of 9920770299 is about 99603.0637028801. The cubic root of 9920770299 is about 2148.7297561817.

The spelling of 9920770299 in words is "nine billion, nine hundred twenty million, seven hundred seventy thousand, two hundred ninety-nine".