12310022010 has 128 divisors (see below), whose sum is σ = 34765645824. Its totient is φ = 2750204160.

The previous prime is 12310021991. The next prime is 12310022017. The reversal of 12310022010 is 1022001321.

It is not an unprimeable number, because it can be changed into a prime (12310022017) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3116857 + ... + 3120803.

It is an arithmetic number, because the mean of its divisors is an integer number (271606608).

Almost surely, 2^12310022010 is an apocalyptic number.

12310022010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12310022010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17382822912).

12310022010 is an abundant number, since it is smaller than the sum of its proper divisors (22455623814).

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

12310022010 is a wasteful number, since it uses less digits than its factorization.

12310022010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4708.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 12310022010 its reverse (1022001321), we get a palindrome (13332023331).

The spelling of 12310022010 in words is "twelve billion, three hundred ten million, twenty-two thousand, ten".