2120203222 has 4 divisors (see below), whose sum is σ = 3180304836. Its totient is φ = 1060101610.

The previous prime is 2120203219. The next prime is 2120203223. The reversal of 2120203222 is 2223020212.

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

It is a junction number, because it is equal to n+sod(n) for n = 2120203196 and 2120203205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120203223) 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 as a sum of consecutive naturals, namely, 530050804 + ... + 530050807.

It is an arithmetic number, because the mean of its divisors is an integer number (795076209).

Almost surely, 2^2120203222 is an apocalyptic number.

2120203222 is a deficient number, since it is larger than the sum of its proper divisors (1060101614).

2120203222 is a wasteful number, since it uses less digits than its factorization.

2120203222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1060101613.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 2120203222 is about 46045.6645298990. The cubic root of 2120203222 is about 1284.6727044221.

Adding to 2120203222 its reverse (2223020212), we get a palindrome (4343223434).

The spelling of 2120203222 in words is "two billion, one hundred twenty million, two hundred three thousand, two hundred twenty-two".