2056666202 has 16 divisors (see below), whose sum is σ = 3118480992. Its totient is φ = 1017222960.

The previous prime is 2056666193. The next prime is 2056666211. The reversal of 2056666202 is 2026666502.

It is an interprime number because it is at equal distance from previous prime (2056666193) and next prime (2056666211).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70673 + ... + 95435.

It is an arithmetic number, because the mean of its divisors is an integer number (194905062).

Almost surely, 2^2056666202 is an apocalyptic number.

2056666202 is a deficient number, since it is larger than the sum of its proper divisors (1061814790).

2056666202 is a wasteful number, since it uses less digits than its factorization.

2056666202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25213.

The product of its (nonzero) digits is 51840, while the sum is 35.

The square root of 2056666202 is about 45350.4818276499. The cubic root of 2056666202 is about 1271.7095628739.

It can be divided in two parts, 20566 and 66202, that added together give a palindrome (86768).

The spelling of 2056666202 in words is "two billion, fifty-six million, six hundred sixty-six thousand, two hundred two".