1005710212 has 36 divisors (see below), whose sum is σ = 1909017936. Its totient is φ = 463388640.

The previous prime is 1005710179. The next prime is 1005710219. The reversal of 1005710212 is 2120175001.

It is a super-2 number, since 2×1005710212² = 2022906061042169888, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1005710212.

It is not an unprimeable number, because it can be changed into a prime (1005710219) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 639387 + ... + 640957.

It is an arithmetic number, because the mean of its divisors is an integer number (53028276).

Almost surely, 2^1005710212 is an apocalyptic number.

It is an amenable number.

1005710212 is a deficient number, since it is larger than the sum of its proper divisors (903307724).

1005710212 is a wasteful number, since it uses less digits than its factorization.

1005710212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2548 (or 2533 counting only the distinct ones).

The product of its (nonzero) digits is 140, while the sum is 19.

The square root of 1005710212 is about 31712.9344589869. The cubic root of 1005710212 is about 1001.8997925029.

Adding to 1005710212 its reverse (2120175001), we get a palindrome (3125885213).

The spelling of 1005710212 in words is "one billion, five million, seven hundred ten thousand, two hundred twelve".