10227770812 has 12 divisors (see below), whose sum is σ = 20455541680. Its totient is φ = 4383330336.

The previous prime is 10227770807. The next prime is 10227770831. The reversal of 10227770812 is 21807772201.

10227770812 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 182638737 + ... + 182638792.

Almost surely, 2^10227770812 is an apocalyptic number.

It is an amenable number.

10227770812 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10227770812 is a wasteful number, since it uses less digits than its factorization.

10227770812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365277540 (or 365277538 counting only the distinct ones).

The product of its (nonzero) digits is 21952, while the sum is 37.

The spelling of 10227770812 in words is "ten billion, two hundred twenty-seven million, seven hundred seventy thousand, eight hundred twelve".