2112223210033 has 4 divisors (see below), whose sum is σ = 2141157774628. Its totient is φ = 2083288645440.

The previous prime is 2112223210021. The next prime is 2112223210037. The reversal of 2112223210033 is 3300123222112.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1556822666529 + 555400543504 = 1247727^2 + 745252^2 .

It is a cyclic number.

It is not a de Polignac number, because 2112223210033 - 2⁵ = 2112223210001 is a prime.

It is a super-2 number, since 2×2112223210033² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2112223209986 and 2112223210013.

It is not an unprimeable number, because it can be changed into a prime (2112223210037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14467282188 + ... + 14467282333.

It is an arithmetic number, because the mean of its divisors is an integer number (535289443657).

Almost surely, 2^{2112223210033} is an apocalyptic number.

It is an amenable number.

2112223210033 is a deficient number, since it is larger than the sum of its proper divisors (28934564595).

2112223210033 is an equidigital number, since it uses as much as digits as its factorization.

2112223210033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28934564594.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 2112223210033 its reverse (3300123222112), we get a palindrome (5412346432145).

The spelling of 2112223210033 in words is "two trillion, one hundred twelve billion, two hundred twenty-three million, two hundred ten thousand, thirty-three".