10220946553 has 2 divisors, whose sum is σ = 10220946554. Its totient is φ = 10220946552.

The previous prime is 10220946529. The next prime is 10220946599. The reversal of 10220946553 is 35564902201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10139080249 + 81866304 = 100693^2 + 9048^2 .

It is a cyclic number.

It is not a de Polignac number, because 10220946553 - 2⁵ = 10220946521 is a prime.

It is not a weakly prime, because it can be changed into another prime (10220946523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5110473276 + 5110473277.

It is an arithmetic number, because the mean of its divisors is an integer number (5110473277).

Almost surely, 2^10220946553 is an apocalyptic number.

It is an amenable number.

10220946553 is a deficient number, since it is larger than the sum of its proper divisors (1).

10220946553 is an equidigital number, since it uses as much as digits as its factorization.

10220946553 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64800, while the sum is 37.

The spelling of 10220946553 in words is "ten billion, two hundred twenty million, nine hundred forty-six thousand, five hundred fifty-three".