1005012630226 has 24 divisors (see below), whose sum is σ = 1666603204812. Its totient is φ = 454183303200.

The previous prime is 1005012630217. The next prime is 1005012630239. The reversal of 1005012630226 is 6220362105001.

It can be written as a sum of positive squares in 2 ways, for example, as 998502561001 + 6510069225 = 999251^2 + 80685^2 .

It is a super-2 number, since 2×1005012630226² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1005012630194 and 1005012630203.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11960865 + ... + 12044596.

Almost surely, 2^{1005012630226} is an apocalyptic number.

1005012630226 is a deficient number, since it is larger than the sum of its proper divisors (661590574586).

1005012630226 is a wasteful number, since it uses less digits than its factorization.

1005012630226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24005658 (or 24005647 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

Adding to 1005012630226 its reverse (6220362105001), we get a palindrome (7225374735227).

The spelling of 1005012630226 in words is "one trillion, five billion, twelve million, six hundred thirty thousand, two hundred twenty-six".