133032320220 has 24 divisors (see below), whose sum is σ = 372490496784. Its totient is φ = 35475285376.

The previous prime is 133032320203. The next prime is 133032320257. The reversal of 133032320220 is 22023230331.

It is a super-3 number, since 3×133032320220³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1108602609 + ... + 1108602728.

It is an arithmetic number, because the mean of its divisors is an integer number (15520437366).

Almost surely, 2^133032320220 is an apocalyptic number.

133032320220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133032320220 is an abundant number, since it is smaller than the sum of its proper divisors (239458176564).

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

133032320220 is a wasteful number, since it uses less digits than its factorization.

133032320220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2217205349 (or 2217205347 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 133032320220 its reverse (22023230331), we get a palindrome (155055550551).

The spelling of 133032320220 in words is "one hundred thirty-three billion, thirty-two million, three hundred twenty thousand, two hundred twenty".