133202320000 has 80 divisors (see below), whose sum is σ = 331599049650. Its totient is φ = 53280896000.

The previous prime is 133202319967. The next prime is 133202320001. The reversal of 133202320000 is 23202331.

It can be written as a sum of positive squares in 5 ways, for example, as 678976 + 133201641024 = 824^2 + 364968^2 .

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is not an unprimeable number, because it can be changed into a prime (133202320001) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 752515 + ... + 912514.

Almost surely, 2^133202320000 is an apocalyptic number.

133202320000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133202320000 is an abundant number, since it is smaller than the sum of its proper divisors (198396729650).

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

133202320000 is an frugal number, since it uses more digits than its factorization.

133202320000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1665063 (or 1665036 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 133202320000 its reverse (23202331), we get a palindrome (133225522331).

The spelling of 133202320000 in words is "one hundred thirty-three billion, two hundred two million, three hundred twenty thousand".