10646220000001 has 8 divisors (see below), whose sum is σ = 10810257761160. Its totient is φ = 10482674107392.

The previous prime is 10646219999977. The next prime is 10646220000041. The reversal of 10646220000001 is 10000002264601.

It can be written as a sum of positive squares in 4 ways, for example, as 1124552081601 + 9521667918400 = 1060449^2 + 3085720^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10646220000001 - 2¹¹ = 10646219997953 is a prime.

It is a super-2 number, since 2×10646220000001² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10646220000041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122923516 + ... + 123010093.

It is an arithmetic number, because the mean of its divisors is an integer number (1351282220145).

Almost surely, 2^{10646220000001} is an apocalyptic number.

It is an amenable number.

10646220000001 is a deficient number, since it is larger than the sum of its proper divisors (164037761159).

10646220000001 is an equidigital number, since it uses as much as digits as its factorization.

10646220000001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245934275.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 10646220000001 its reverse (10000002264601), we get a palindrome (20646222264602).

The spelling of 10646220000001 in words is "ten trillion, six hundred forty-six billion, two hundred twenty million, one", and thus it is an aban number.