4012210066 has 8 divisors (see below), whose sum is σ = 6019389324. Its totient is φ = 2005746960.

The previous prime is 4012210057. The next prime is 4012210079. The reversal of 4012210066 is 6600122104.

It can be written as a sum of positive squares in 2 ways, for example, as 2837160225 + 1175049841 = 53265^2 + 34279^2 .

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

It is a super-2 number, since 2×4012210066² = 32195659227423448712, which contains 22 as substring.

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, 164805 + ... + 187576.

Almost surely, 2^4012210066 is an apocalyptic number.

4012210066 is a deficient number, since it is larger than the sum of its proper divisors (2007179258).

4012210066 is a wasteful number, since it uses less digits than its factorization.

4012210066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 358076.

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

The square root of 4012210066 is about 63342.0086988090. The cubic root of 4012210066 is about 1589.0146005867.

The spelling of 4012210066 in words is "four billion, twelve million, two hundred ten thousand, sixty-six".