10145312722 has 16 divisors (see below), whose sum is σ = 15472038744. Its totient is φ = 4988016000.

The previous prime is 10145312693. The next prime is 10145312747. The reversal of 10145312722 is 22721354101.

It can be written as a sum of positive squares in 4 ways, for example, as 1303859881 + 8841452841 = 36109^2 + 94029^2 .

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 7 ways as a sum of consecutive naturals, for example, 480222 + ... + 500902.

Almost surely, 2^10145312722 is an apocalyptic number.

10145312722 is a deficient number, since it is larger than the sum of its proper divisors (5326726022).

10145312722 is a wasteful number, since it uses less digits than its factorization.

10145312722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24765.

The product of its (nonzero) digits is 3360, while the sum is 28.

Adding to 10145312722 its reverse (22721354101), we get a palindrome (32866666823).

The spelling of 10145312722 in words is "ten billion, one hundred forty-five million, three hundred twelve thousand, seven hundred twenty-two".