133200205320 has 128 divisors (see below), whose sum is σ = 491816183040. Its totient is φ = 28103777280.

The previous prime is 133200205319. The next prime is 133200205339. The reversal of 133200205320 is 23502002331.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6087991 + ... + 6109830.

It is an arithmetic number, because the mean of its divisors is an integer number (3842313930).

Almost surely, 2^133200205320 is an apocalyptic number.

133200205320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133200205320 is an abundant number, since it is smaller than the sum of its proper divisors (358615977720).

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

133200205320 is a wasteful number, since it uses less digits than its factorization.

133200205320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12197855 (or 12197851 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 21.

Adding to 133200205320 its reverse (23502002331), we get a palindrome (156702207651).

The spelling of 133200205320 in words is "one hundred thirty-three billion, two hundred million, two hundred five thousand, three hundred twenty".