8999120202 has 8 divisors (see below), whose sum is σ = 17998240416. Its totient is φ = 2999706732.

The previous prime is 8999120201. The next prime is 8999120203. The reversal of 8999120202 is 2020219998.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (8999120201) and next prime (8999120203).

It is a sphenic number, since it is the product of 3 distinct primes.

8999120202 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (8999120201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 749926678 + ... + 749926689.

It is an arithmetic number, because the mean of its divisors is an integer number (2249780052).

Almost surely, 2^8999120202 is an apocalyptic number.

8999120202 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

8999120202 is a wasteful number, since it uses less digits than its factorization.

8999120202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1499853372.

The product of its (nonzero) digits is 46656, while the sum is 42.

The square root of 8999120202 is about 94863.6927491229. The cubic root of 8999120202 is about 2080.0160410807.

The spelling of 8999120202 in words is "eight billion, nine hundred ninety-nine million, one hundred twenty thousand, two hundred two".