10220345951 has 2 divisors, whose sum is σ = 10220345952. Its totient is φ = 10220345950.

The previous prime is 10220345939. The next prime is 10220345983. The reversal of 10220345951 is 15954302201.

10220345951 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (10220345983) can be obtained adding 10220345951 to its sum of digits (32).

It is a weak prime.

It is an emirp because it is prime and its reverse (15954302201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10220345951 - 2³⁰ = 9146604127 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10220345921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5110172975 + 5110172976.

It is an arithmetic number, because the mean of its divisors is an integer number (5110172976).

Almost surely, 2^10220345951 is an apocalyptic number.

10220345951 is a deficient number, since it is larger than the sum of its proper divisors (1).

10220345951 is an equidigital number, since it uses as much as digits as its factorization.

10220345951 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10800, while the sum is 32.

The spelling of 10220345951 in words is "ten billion, two hundred twenty million, three hundred forty-five thousand, nine hundred fifty-one".