20022231223333 has 8 divisors (see below), whose sum is σ = 20124451405080. Its totient is φ = 19920016945920.

The previous prime is 20022231223283. The next prime is 20022231223381. The reversal of 20022231223333 is 33332213222002.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 6863315362849 + 13158915860484 = 2619793^2 + 3627522^2 .

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 20022231223333 - 2⁹ = 20022231222821 is a prime.

It is a super-2 number, since 2×20022231223333² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20022231223433) 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 7 ways as a sum of consecutive naturals, for example, 5405113 + ... + 8322241.

It is an arithmetic number, because the mean of its divisors is an integer number (2515556425635).

Almost surely, 2^{20022231223333} is an apocalyptic number.

It is an amenable number.

20022231223333 is a deficient number, since it is larger than the sum of its proper divisors (102220181747).

20022231223333 is a wasteful number, since it uses less digits than its factorization.

20022231223333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2952167.

The product of its (nonzero) digits is 15552, while the sum is 28.

Adding to 20022231223333 its reverse (33332213222002), we get a palindrome (53354444445335).

The spelling of 20022231223333 in words is "twenty trillion, twenty-two billion, two hundred thirty-one million, two hundred twenty-three thousand, three hundred thirty-three".