2122031310 has 32 divisors (see below), whose sum is σ = 5820429312. Its totient is φ = 485035680.

The previous prime is 2122031309. The next prime is 2122031357. The reversal of 2122031310 is 131302212.

It is a super-2 number, since 2×2122031310² = 9006033761240632200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2122031310.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5052246 + ... + 5052665.

It is an arithmetic number, because the mean of its divisors is an integer number (181888416).

Almost surely, 2^2122031310 is an apocalyptic number.

2122031310 is an abundant number, since it is smaller than the sum of its proper divisors (3698398002).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2122031310 is a wasteful number, since it uses less digits than its factorization.

2122031310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10104928.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 2122031310 is about 46065.5110684772. The cubic root of 2122031310 is about 1285.0418231428.

Adding to 2122031310 its reverse (131302212), we get a palindrome (2253333522).

The spelling of 2122031310 in words is "two billion, one hundred twenty-two million, thirty-one thousand, three hundred ten".