9933801120 has 144 divisors (see below), whose sum is σ = 35154756000. Its totient is φ = 2649003264.

The previous prime is 9933801041. The next prime is 9933801121. The reversal of 9933801120 is 211083399.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (9933801121) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 88870 + ... + 166629.

It is an arithmetic number, because the mean of its divisors is an integer number (244130250).

Almost surely, 2^9933801120 is an apocalyptic number.

9933801120 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

9933801120 is an abundant number, since it is smaller than the sum of its proper divisors (25220954880).

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

9933801120 is a wasteful number, since it uses less digits than its factorization.

9933801120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255529 (or 255509 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 36.

The square root of 9933801120 is about 99668.4559928566. The cubic root of 9933801120 is about 2149.6701220949.

The spelling of 9933801120 in words is "nine billion, nine hundred thirty-three million, eight hundred one thousand, one hundred twenty".