133331220221322 has 8 divisors (see below), whose sum is σ = 266662440442656. Its totient is φ = 44443740073772.

The previous prime is 133331220221273. The next prime is 133331220221347. The reversal of 133331220221322 is 223122022133331.

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

133331220221322 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 133331220221322.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11110935018438 + ... + 11110935018449.

It is an arithmetic number, because the mean of its divisors is an integer number (33332805055332).

Almost surely, 2^{133331220221322} is an apocalyptic number.

133331220221322 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

133331220221322 is a wasteful number, since it uses less digits than its factorization.

133331220221322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22221870036892.

The product of its (nonzero) digits is 15552, while the sum is 30.

Adding to 133331220221322 its reverse (223122022133331), we get a palindrome (356453242354653).

The spelling of 133331220221322 in words is "one hundred thirty-three trillion, three hundred thirty-one billion, two hundred twenty million, two hundred twenty-one thousand, three hundred twenty-two".