201333000000 has 392 divisors, whose sum is σ = 726510075552. Its totient is φ = 48800000000.

The previous prime is 201332999957. The next prime is 201333000007. The reversal of 201333000000 is 333102.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a self number, because there is not a number n which added to its sum of digits gives 201333000000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201333000007) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 32996950 + ... + 33003050.

Almost surely, 2^201333000000 is an apocalyptic number.

201333000000 is a gapful number since it is divisible by the number (20) 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 201333000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (363255037776).

201333000000 is an abundant number, since it is smaller than the sum of its proper divisors (525177075552).

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

201333000000 is an frugal number, since it uses more digits than its factorization.

201333000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6157 (or 6122 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 12.

Adding to 201333000000 its reverse (333102), we get a palindrome (201333333102).

The spelling of 201333000000 in words is "two hundred one billion, three hundred thirty-three million", and thus it is an aban number.