10000022312 has 64 divisors (see below), whose sum is σ = 22224768000. Its totient is φ = 4215395520.

The previous prime is 10000022293. The next prime is 10000022321. The reversal of 10000022312 is 21322000001.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 10000022293 and 10000022302.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 137513 + ... + 197255.

It is an arithmetic number, because the mean of its divisors is an integer number (347262000).

Almost surely, 2^10000022312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10000022312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11112384000).

10000022312 is an abundant number, since it is smaller than the sum of its proper divisors (12224745688).

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

10000022312 is an equidigital number, since it uses as much as digits as its factorization.

10000022312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59831 (or 59813 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 10000022312 its reverse (21322000001), we get a palindrome (31322022313).

The spelling of 10000022312 in words is "ten billion, twenty-two thousand, three hundred twelve".