2120222315 has 4 divisors (see below), whose sum is σ = 2544266784. Its totient is φ = 1696177848.

The previous prime is 2120222309. The next prime is 2120222353. The reversal of 2120222315 is 5132220212.

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

It is a cyclic number.

It is not a de Polignac number, because 2120222315 - 2⁸ = 2120222059 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 212022227 + ... + 212022236.

It is an arithmetic number, because the mean of its divisors is an integer number (636066696).

Almost surely, 2^2120222315 is an apocalyptic number.

2120222315 is a deficient number, since it is larger than the sum of its proper divisors (424044469).

2120222315 is an equidigital number, since it uses as much as digits as its factorization.

2120222315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 424044468.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 2120222315 is about 46045.8718562262. The cubic root of 2120222315 is about 1284.6765606849.

Adding to 2120222315 its reverse (5132220212), we get a palindrome (7252442527).

The spelling of 2120222315 in words is "two billion, one hundred twenty million, two hundred twenty-two thousand, three hundred fifteen".