2120010223 has 4 divisors (see below), whose sum is σ = 2123307928. Its totient is φ = 2116712520.

The previous prime is 2120010197. The next prime is 2120010227. The reversal of 2120010223 is 3220100212.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2120010223 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120010227) 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, 1647888 + ... + 1649173.

It is an arithmetic number, because the mean of its divisors is an integer number (530826982).

Almost surely, 2^2120010223 is an apocalyptic number.

2120010223 is a deficient number, since it is larger than the sum of its proper divisors (3297705).

2120010223 is an equidigital number, since it uses as much as digits as its factorization.

2120010223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3297704.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 2120010223 is about 46043.5687474375. The cubic root of 2120010223 is about 1284.6337226132.

Adding to 2120010223 its reverse (3220100212), we get a palindrome (5340110435).

The spelling of 2120010223 in words is "two billion, one hundred twenty million, ten thousand, two hundred twenty-three".