2001133332222 has 8 divisors (see below), whose sum is σ = 4002266664456. Its totient is φ = 667044444072.

The previous prime is 2001133332203. The next prime is 2001133332239. The reversal of 2001133332222 is 2222333311002.

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

2001133332222 is an admirable number.

It is a super-2 number, since 2×2001133332222² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2001133332192 and 2001133332201.

It is a congruent number.

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, 166761111013 + ... + 166761111024.

It is an arithmetic number, because the mean of its divisors is an integer number (500283333057).

Almost surely, 2^{2001133332222} is an apocalyptic number.

2001133332222 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.

2001133332222 is a wasteful number, since it uses less digits than its factorization.

2001133332222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333522222042.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 2001133332222 its reverse (2222333311002), we get a palindrome (4223466643224).

The spelling of 2001133332222 in words is "two trillion, one billion, one hundred thirty-three million, three hundred thirty-two thousand, two hundred twenty-two".