133201122232220 has 48 divisors (see below), whose sum is σ = 319684817303040. Its totient is φ = 45668652773184.

The previous prime is 133201122232207. The next prime is 133201122232229. The reversal of 133201122232220 is 22232221102331.

It is a super-2 number, since 2×133201122232220² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 133201122232220.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133201122232229) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 18515567 + ... + 24682553.

It is an arithmetic number, because the mean of its divisors is an integer number (6660100360480).

Almost surely, 2^{133201122232220} is an apocalyptic number.

133201122232220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133201122232220 is an abundant number, since it is smaller than the sum of its proper divisors (186483695070820).

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

133201122232220 is a wasteful number, since it uses less digits than its factorization.

133201122232220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6321282 (or 6321280 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 133201122232220 its reverse (22232221102331), we get a palindrome (155433343334551).

The spelling of 133201122232220 in words is "one hundred thirty-three trillion, two hundred one billion, one hundred twenty-two million, two hundred thirty-two thousand, two hundred twenty".