133203202224420 has 96 divisors (see below), whose sum is σ = 381646093086720. Its totient is φ = 34694475742080.

The previous prime is 133203202224409. The next prime is 133203202224427. The reversal of 133203202224420 is 24422202302331.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (133203202224427) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 477498541 + ... + 477777419.

It is an arithmetic number, because the mean of its divisors is an integer number (3975480136320).

Almost surely, 2^{133203202224420} is an apocalyptic number.

133203202224420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133203202224420 is an abundant number, since it is smaller than the sum of its proper divisors (248442890862300).

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

133203202224420 is a wasteful number, since it uses less digits than its factorization.

133203202224420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 464065 (or 464063 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 133203202224420 its reverse (24422202302331), we get a palindrome (157625404526751).

The spelling of 133203202224420 in words is "one hundred thirty-three trillion, two hundred three billion, two hundred two million, two hundred twenty-four thousand, four hundred twenty".