10244322012 has 12 divisors (see below), whose sum is σ = 23903418056. Its totient is φ = 3414774000.

The previous prime is 10244321981. The next prime is 10244322013. The reversal of 10244322012 is 21022344201.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×10244322012² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10244322012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10244322013) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 426846739 + ... + 426846762.

Almost surely, 2^10244322012 is an apocalyptic number.

10244322012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10244322012 is an abundant number, since it is smaller than the sum of its proper divisors (13659096044).

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

10244322012 is a wasteful number, since it uses less digits than its factorization.

10244322012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 853693508 (or 853693506 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 10244322012 its reverse (21022344201), we get a palindrome (31266666213).

The spelling of 10244322012 in words is "ten billion, two hundred forty-four million, three hundred twenty-two thousand, twelve".