10420255312 has 10 divisors (see below), whose sum is σ = 20189244698. Its totient is φ = 5210127648.

The previous prime is 10420255297. The next prime is 10420255331. The reversal of 10420255312 is 21355202401.

It can be written as a sum of positive squares in only one way, i.e., 10197768256 + 222487056 = 100984^2 + 14916^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 325632963 + ... + 325632994.

Almost surely, 2^10420255312 is an apocalyptic number.

It is an amenable number.

10420255312 is a deficient number, since it is larger than the sum of its proper divisors (9768989386).

10420255312 is an equidigital number, since it uses as much as digits as its factorization.

10420255312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 651265965 (or 651265959 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

Adding to 10420255312 its reverse (21355202401), we get a palindrome (31775457713).

The spelling of 10420255312 in words is "ten billion, four hundred twenty million, two hundred fifty-five thousand, three hundred twelve".