133199534220 has 192 divisors, whose sum is σ = 384228956160. Its totient is φ = 34467930112.

The previous prime is 133199534213. The next prime is 133199534233. The reversal of 133199534220 is 22435991331.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 64564909 + ... + 64566971.

It is an arithmetic number, because the mean of its divisors is an integer number (2001192480).

Almost surely, 2^133199534220 is an apocalyptic number.

133199534220 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 133199534220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (192114478080).

133199534220 is an abundant number, since it is smaller than the sum of its proper divisors (251029421940).

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

133199534220 is a wasteful number, since it uses less digits than its factorization.

133199534220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2384 (or 2382 counting only the distinct ones).

The product of its (nonzero) digits is 174960, while the sum is 42.

The spelling of 133199534220 in words is "one hundred thirty-three billion, one hundred ninety-nine million, five hundred thirty-four thousand, two hundred twenty".