2122313210 has 8 divisors (see below), whose sum is σ = 3820163796. Its totient is φ = 848925280.

The previous prime is 2122313191. The next prime is 2122313213. The reversal of 2122313210 is 123132212.

It can be written as a sum of positive squares in 2 ways, for example, as 2116644049 + 5669161 = 46007^2 + 2381^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2122313210² = 9008426722681008200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2122313213) 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, 106115651 + ... + 106115670.

Almost surely, 2^2122313210 is an apocalyptic number.

2122313210 is a deficient number, since it is larger than the sum of its proper divisors (1697850586).

2122313210 is a wasteful number, since it uses less digits than its factorization.

2122313210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212231328.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 2122313210 is about 46068.5707397136. The cubic root of 2122313210 is about 1285.0987241647.

Adding to 2122313210 its reverse (123132212), we get a palindrome (2245445422).

The spelling of 2122313210 in words is "two billion, one hundred twenty-two million, three hundred thirteen thousand, two hundred ten".