133202303020 has 24 divisors (see below), whose sum is σ = 279808651584. Its totient is φ = 53264956416.

The previous prime is 133202302997. The next prime is 133202303021. The reversal of 133202303020 is 20303202331.

It is a happy number.

It is a super-2 number, since 2×133202303020² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (133202303021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 929269 + ... + 1062988.

It is an arithmetic number, because the mean of its divisors is an integer number (11658693816).

Almost surely, 2^133202303020 is an apocalyptic number.

133202303020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133202303020 is an abundant number, since it is smaller than the sum of its proper divisors (146606348564).

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

133202303020 is a wasteful number, since it uses less digits than its factorization.

133202303020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1995609 (or 1995607 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 133202303020 its reverse (20303202331), we get a palindrome (153505505351).

The spelling of 133202303020 in words is "one hundred thirty-three billion, two hundred two million, three hundred three thousand, twenty".