2120214403 has 8 divisors (see below), whose sum is σ = 2216314880. Its totient is φ = 2025845640.

The previous prime is 2120214379. The next prime is 2120214413. The reversal of 2120214403 is 3044120212.

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 2120214403 - 2⁹ = 2120213891 is a prime.

It is a super-2 number, since 2×2120214403² = 8990618229377292818, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2120214413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 430425 + ... + 435322.

It is an arithmetic number, because the mean of its divisors is an integer number (277039360).

Almost surely, 2^2120214403 is an apocalyptic number.

2120214403 is a deficient number, since it is larger than the sum of its proper divisors (96100477).

2120214403 is an equidigital number, since it uses as much as digits as its factorization.

2120214403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 865857.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 2120214403 is about 46045.7859418210. The cubic root of 2120214403 is about 1284.6749626805.

Adding to 2120214403 its reverse (3044120212), we get a palindrome (5164334615).

The spelling of 2120214403 in words is "two billion, one hundred twenty million, two hundred fourteen thousand, four hundred three".