133302033020 has 96 divisors (see below), whose sum is σ = 319319957376. Its totient is φ = 46306713600.

The previous prime is 133302032993. The next prime is 133302033079. The reversal of 133302033020 is 20330203331.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 133302032983 and 133302033001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19625825 + ... + 19632615.

It is an arithmetic number, because the mean of its divisors is an integer number (3326249556).

Almost surely, 2^133302033020 is an apocalyptic number.

133302033020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 133302033020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (159659978688).

133302033020 is an abundant number, since it is smaller than the sum of its proper divisors (186017924356).

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

133302033020 is a wasteful number, since it uses less digits than its factorization.

133302033020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11271 (or 11269 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 20.

Adding to 133302033020 its reverse (20330203331), we get a palindrome (153632236351).

The spelling of 133302033020 in words is "one hundred thirty-three billion, three hundred two million, thirty-three thousand, twenty".