133302222021221 has 8 divisors (see below), whose sum is σ = 145423914314688. Its totient is φ = 121181081140000.

The previous prime is 133302222021217. The next prime is 133302222021229. The reversal of 133302222021221 is 122120222203331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 133302222021221 - 2² = 133302222021217 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133302222021229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137347505 + ... + 138314646.

It is an arithmetic number, because the mean of its divisors is an integer number (18177989289336).

Almost surely, 2^{133302222021221} is an apocalyptic number.

133302222021221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

133302222021221 is a deficient number, since it is larger than the sum of its proper divisors (12121692293467).

133302222021221 is a wasteful number, since it uses less digits than its factorization.

133302222021221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275706123.

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

Adding to 133302222021221 its reverse (122120222203331), we get a palindrome (255422444224552).

The spelling of 133302222021221 in words is "one hundred thirty-three trillion, three hundred two billion, two hundred twenty-two million, twenty-one thousand, two hundred twenty-one".