33320130120 has 96 divisors (see below), whose sum is σ = 108320467320. Its totient is φ = 8882903040.

The previous prime is 33320130091. The next prime is 33320130131. The reversal of 33320130120 is 2103102333.

It can be written as a sum of positive squares in 4 ways, for example, as 27167610276 + 6152519844 = 164826^2 + 78438^2 .

It is a super-2 number, since 2×33320130120² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 33320130093 and 33320130102.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1550650 + ... + 1571990.

Almost surely, 2^33320130120 is an apocalyptic number.

33320130120 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

33320130120 is an abundant number, since it is smaller than the sum of its proper divisors (75000337200).

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

33320130120 is a wasteful number, since it uses less digits than its factorization.

33320130120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25695 (or 25688 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 33320130120 its reverse (2103102333), we get a palindrome (35423232453).

The spelling of 33320130120 in words is "thirty-three billion, three hundred twenty million, one hundred thirty thousand, one hundred twenty".