10220452457 has 2 divisors, whose sum is σ = 10220452458. Its totient is φ = 10220452456.

The previous prime is 10220452441. The next prime is 10220452483. The reversal of 10220452457 is 75425402201.

10220452457 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9584605801 + 635846656 = 97901^2 + 25216^2 .

It is an emirp because it is prime and its reverse (75425402201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10220452457 - 2⁴ = 10220452441 is a prime.

It is not a weakly prime, because it can be changed into another prime (10220452427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5110226228 + 5110226229.

It is an arithmetic number, because the mean of its divisors is an integer number (5110226229).

Almost surely, 2^10220452457 is an apocalyptic number.

It is an amenable number.

10220452457 is a deficient number, since it is larger than the sum of its proper divisors (1).

10220452457 is an equidigital number, since it uses as much as digits as its factorization.

10220452457 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 22400, while the sum is 32.

Adding to 10220452457 its reverse (75425402201), we get a palindrome (85645854658).

The spelling of 10220452457 in words is "ten billion, two hundred twenty million, four hundred fifty-two thousand, four hundred fifty-seven".