133433043222020 has 24 divisors (see below), whose sum is σ = 287782617545304. Its totient is φ = 51930697902336.

The previous prime is 133433043222019. The next prime is 133433043222097. The reversal of 133433043222020 is 20222340334331.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 49709042615296 + 83724000606724 = 7050464^2 + 9150082^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90157460897 + ... + 90157462376.

It is an arithmetic number, because the mean of its divisors is an integer number (11990942397721).

Almost surely, 2^{133433043222020} is an apocalyptic number.

133433043222020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133433043222020 is an abundant number, since it is smaller than the sum of its proper divisors (154349574323284).

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

133433043222020 is a wasteful number, since it uses less digits than its factorization.

133433043222020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180314923319 (or 180314923317 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 32.

Adding to 133433043222020 its reverse (20222340334331), we get a palindrome (153655383556351).

The spelling of 133433043222020 in words is "one hundred thirty-three trillion, four hundred thirty-three billion, forty-three million, two hundred twenty-two thousand, twenty".