2131222332310 has 16 divisors (see below), whose sum is σ = 3888750887136. Its totient is φ = 840811002048.

The previous prime is 2131222332287. The next prime is 2131222332313. The reversal of 2131222332310 is 132332221312.

It is a super-2 number, since 2×2131222332310² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2131222332313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1459740594 + ... + 1459742053.

It is an arithmetic number, because the mean of its divisors is an integer number (243046930446).

Almost surely, 2^{2131222332310} is an apocalyptic number.

2131222332310 is a deficient number, since it is larger than the sum of its proper divisors (1757528554826).

2131222332310 is a wasteful number, since it uses less digits than its factorization.

2131222332310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2919482727.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 2131222332310 its reverse (132332221312), we get a palindrome (2263554553622).

The spelling of 2131222332310 in words is "two trillion, one hundred thirty-one billion, two hundred twenty-two million, three hundred thirty-two thousand, three hundred ten".